{"id":533,"date":"2020-06-15T23:53:16","date_gmt":"2020-06-15T20:53:16","guid":{"rendered":"https:\/\/blogs.e-me.edu.gr\/hive-st-dim-elpida\/?p=533"},"modified":"2020-06-15T23:53:16","modified_gmt":"2020-06-15T20:53:16","slug":"%ce%b5%ce%bc%ce%b2%ce%b1%ce%b4%ce%bf%ce%bd-%ce%ba%cf%85%ce%ba%ce%bb%ce%bf%cf%85","status":"publish","type":"post","link":"https:\/\/blogs.e-me.edu.gr\/fivimy\/2020\/06\/15\/%ce%b5%ce%bc%ce%b2%ce%b1%ce%b4%ce%bf%ce%bd-%ce%ba%cf%85%ce%ba%ce%bb%ce%bf%cf%85\/","title":{"rendered":"\u0395\u039c\u0392\u0391\u0394\u039f\u039d \u039a\u03a5\u039a\u039b\u039f\u03a5"},"content":{"rendered":"<p>\u03a0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b8\u03b1 \u03b4\u03b5\u03af\u03c4\u03b5 \u03b4\u03cd\u03bf \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b2\u03af\u03bd\u03c4\u03b5\u03bf \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03ba\u03cd\u03ba\u03bb\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03ac\u03b4\u03b5\u03bb\u03c6\u03bf \u039b\u03b5\u03c5\u03c4\u03ad\u03c1\u03b7 \u0396\u03ae\u03ba\u03bf:<\/p>\n<p>\u039f \u03ba\u03cd\u03ba\u03bb\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c0:<\/p>\n<p><iframe loading=\"lazy\" title=\"\u039f \u03ba\u03cd\u03ba\u03bb\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c0\u03b9 3,14\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/Tjee5Yz1Kpw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p class=\"post-title entry-title\">\u03a0\u03ce\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03c9 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03bf\u03cd \u03b4\u03af\u03c3\u03ba\u03bf\u03c5<\/p>\n<p><iframe loading=\"lazy\" title=\"\u0395\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/EnEO3Rkg3iE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p class=\"post-title entry-title\">\u0395\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03ba\u03ac\u03c1\u03c4\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03ac\u03b4\u03b5\u03bb\u03c6\u03bf \u03ba. \u03a6\u03b5\u03c1\u03b5\u03bd\u03c4\u03af\u03bd\u03bf:<\/p>\n<div class=\"post-header\">\n<div class=\"post-header-line-1\"><\/div>\n<\/div>\n<div class=\"post-body entry-content\">\n<div dir=\"ltr\"><a href=\"https:\/\/4.bp.blogspot.com\/-rynsjUvJOWI\/Vtonu_Uc1aI\/AAAAAAAAcSQ\/F_6ZcuNrGLM\/s1600\/-1-638.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/4.bp.blogspot.com\/-rynsjUvJOWI\/Vtonu_Uc1aI\/AAAAAAAAcSQ\/F_6ZcuNrGLM\/s640\/-1-638.jpg\" width=\"640\" height=\"480\" border=\"0\" \/><\/a><br \/>\n<img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/proxy\/UbJwdHb5IWAZ3dx2OlVnXNV3ce1rzN22WuJ9qGL7lmd4JgvcGvOu9a1qBjVSdzPfkx-8JsRNpGHlF4eYhAqs4LllJ9c-Nl8p6K-dVBLTNVMsIcDppJeHMTU5X3CVI7L-9-u1NAjCDXEprLY=s0-d\" alt=\"\u03a3\u03b5 \u03c4\u03b9 \u03b4\u03b9\u03b1\u03c6\u03b6\u03c1\u03b5\u03b9 \u03bf \u03ba\u03c6\u03ba\u03bb\u03bf\u03c3\u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03cc \u03b4\u03af\u03c2\u03ba\u03bf;\uf097 \u039f \u03ba\u03cd\u03ba\u03bb\u03bf\u03c3 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03cc\u03bd\u03bf \u03bc\u03ae\u03ba\u03bf\u03c3.\uf097 \u0391\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b1 \u03bf \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03cc\u03c3 \u03b4\u03af\u03c2\u03ba\u03bf\u03c3 \u03b5\u03af\u03bd\u03b1...\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/lh5.googleusercontent.com\/proxy\/yI1fb61-nJx35VcbsvGfu_k3pggIDXbrqcKfsKZfn20mx27-9NWhSCqLP6uKVgFpyV5o5i7Q5xmpytfrAvlyj1sq0SnyWv6qQjkNekAXH5nLQStuGEtZ6PS1KUu15bszT-PiFr4quuq_RkQ=s0-d\" alt=\"\u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b8 \u03c2\u03c7\u03b6\u03c2\u03b8 \u03b1\u03bd\u03ac\u03bc\u03b5\u03c2\u03b1 \u03c2\u03c4\u03b8\u03bd\u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b8 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf \u03b5\u03bd\u03cc\u03c3 \u03ba\u03c6\u03ba\u03bb\u03bf\u03c5;\uf097 \u0397 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c3 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03b9\u03c0\u03bb\u03ac\u03c2\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03b1\u03b4 = 2 * \u03b1\u03b1\u03b1\u03b4 \" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/proxy\/OBsQ59ePknqVGwpFt8ZxFOcDeB9XmIA2n6cmMK4-bim9SQOXPwAQtK50xLw-chrnm6egJNcIs6SHuYxh3Olfwke4QRBGysyac-3b_NPX5A3FcJmdfNpGAepYkQdrLqg9UbY56OxbqNgEh3M=s0-d\" alt=\"\u0391\u03bd \u03b4\u03b9\u03b1\u03b9\u03c1\u03b6\u03c2\u03c9 \u03c4\u03bf \u03bc\u03b9\u03ba\u03bf\u03c3 \u03b5\u03bd\u03cc\u03c3 \u03ba\u03c6\u03ba\u03bb\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b8 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03cc \u03c4\u03bf\u03c5\u03c0\u03bf\u03b9\u03bf \u03ba\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03b6\u03bb\u03b5\u03c2\u03bc\u03b1;\uf097 \u0391\u03bd \u03b4\u03b9\u03b1\u03b9\u03c1\u03ad\u03c2\u03c9 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c3 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03b7\u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03cc ...\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/proxy\/TvuBipPZz-VkqupUFTkkIxspzEqnc_VkwAOmIAk6Gqa4oCJyst6_A9w6d42ENw88_Tt5n9bQljiOHclnpjfsq5sPOrv6TiUi1EpbxHdC1b6OjGwqVYvDFKtpSCVBbHMb77mLX4rSMDQzhyg=s0-d\" alt=\"\u03a0\u03ce\u03c3 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b7\u03c9 \u03c4\u03bf \u03bc\u03b9\u03ba\u03bf\u03c3 \u03b5\u03bd\u03cc\u03c3\u03ba\u03c6\u03ba\u03bb\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c0\u03c9\u03c3 \u03b3\u03c1\u03ac\u03c6\u03b5\u03c4\u03b1\u03b9\u03bf \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c2\u03bc\u03cc\u03c3 \u03b1\u03c5\u03c4\u03cc\u03c3 \u03bc\u03b5 \u03c4\u03c6\u03c0\u03bf;\uf097 \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c2\u03c9 \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c3 \u03b5\u03bd\u03cc\u03c3 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5\u03c0\u03bf\u03bb\u03bb\u03b1...\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/proxy\/kBLogp7hpbuKun_SBWMlDwZ2BJjbTkuJ0nmmjWvwAYYVbG0j5PRsjGfO-XOv6PBadYc7ibPXUnWrs6VtuUw6axIwToEvrbD1C0Xg13JOTbRYoPg8g2WR8SzxqhqktdE6R54TQK12Y2EGbiA=s0-d\" alt=\"\u03a0\u03ce\u03c3 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b7\u03c9 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03bf\u03c6 \u03b4\u03af\u03c2\u03ba\u03bf\u03c5;\uf097 \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c2\u03c9 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03bf\u03cd\u03b4\u03af\u03c2\u03ba\u03bf\u03c5 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c2\u03b9\u03ac\u03b6\u03c9 \u03c4\u03bf \u03c4\u03b5\u03c4\u03c1\u03ac\u03b3\u03c9\u03bd\u03bf\u03c4\u03b7\u03c3 \u03b1...\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/proxy\/QGWQdaW3fHYmuKg3viKU7Svy6Ld21zRx47Oh7Lp6cj81AfJnQOaotDe-fLNzxMlTdkVqv8Cy2uUBtlAb2L39VYUhRI855Q1-2ihWzwX82_Zo-xWh4U-nEU2UtPhUwKi1TS5IEXoXJ6aaFmU=s0-d\" alt=\"\u03a0\u03ce\u03c3 \u03b3\u03c1\u03ac\u03c6\u03b5\u03c4\u03b1\u03b9 \u03bf \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c2\u03bc\u03cc\u03c3\u03c4\u03bf\u03c5 \u03b5\u03bc\u03b2\u03b1\u03b4\u03bf\u03c6 \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03bf\u03c6 \u03b4\u03af\u03c2\u03ba\u03bf\u03c5\u03bc\u03b5 \u03c4\u03c6\u03c0\u03bf;\uf097 \u039f \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c2\u03bc\u03cc\u03c3 \u03b1\u03c5\u03c4\u03cc\u03c3 \u03bc\u03b5 \u03c4\u03cd\u03c0\u03bf \u03b3\u03c1\u03ac\u03c6\u03b5\u03c4\u03b1\u03b9\u0395\u03ba\u03c5\u03ba\u03bb. \u03b4. =\u0393\u03b9\u03ac\u03bd\u03bd\u03b7\u03c3 ...\" \/><\/div>\n<div dir=\"ltr\">\n<h3 class=\"post-title entry-title\">\u0392\u03a1\u0399\u03a3\u039a\u03a9 \u03a4\u039f \u0395\u039c\u0392\u0391\u0394\u039f \u039a\u03a5\u039a\u039b\u0399\u039a\u039f\u03a5 \u0394\u0399\u03a3\u039a\u039f\u03a5<\/h3>\n<div class=\"post-header\">\n<div class=\"post-header-line-1\"><\/div>\n<\/div>\n<div id=\"post-body-4604759327341226274\" class=\"post-body entry-content\">\n<div dir=\"ltr\">\n<div><\/div>\n<div>\u039f\u00a0\u03ba\u03cd\u03ba\u03bb\u03bf\u03c2\u00a0\u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03ae \u03ba\u03b1\u03bc\u03c0\u03cd\u03bb\u03b7, \u03c0\u03bf\u03c5 \u03ba\u03ac\u03b8\u03b5 \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c4\u03b7\u03c2 \u03b1\u03c0\u03ad\u03c7\u03b5\u03b9 \u03b5\u03be\u03af\u03c3\u03bf\u03c5 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03bf. \u03a4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b1\u03c5\u03c4\u03cc \u03bb\u03ad\u03b3\u03b5\u03c4\u03b1\u03b9\u00a0\u03ba\u03ad\u03bd\u03c4\u03c1\u03bf\u00a0\u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5.<br \/>\n\u0391\u03ba\u03c4\u03af\u03bd\u03b1\u00a0\u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03bb\u03ad\u03b3\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03bf \u03c4\u03bc\u03ae\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03bd\u03ce\u03bd\u03b5\u03b9 \u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5.<\/div>\n<div><a href=\"http:\/\/1.bp.blogspot.com\/_QMD3uDrxxgM\/TAQBSRdxDTI\/AAAAAAAAI1I\/WfsLRFgv4A4\/s1600\/%CE%B1%CE%BA%CF%84%CE%AF%CE%BD%CE%B1.png\"><img decoding=\"async\" id=\"BLOGGER_PHOTO_ID_5477504460226891058\" src=\"http:\/\/1.bp.blogspot.com\/_QMD3uDrxxgM\/TAQBSRdxDTI\/AAAAAAAAI1I\/WfsLRFgv4A4\/s400\/%CE%B1%CE%BA%CF%84%CE%AF%CE%BD%CE%B1.png\" alt=\"\" border=\"0\" \/><\/a><\/div>\n<div>\u0394\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2\u00a0\u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03bb\u03ad\u03b3\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03b5\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03bf \u03c4\u03bc\u03ae\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03bd\u03ce\u03bd\u03b5\u03b9 \u03b4\u03cd\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03bd\u03ac \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf.<\/div>\n<div>\u0397 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2 \u03ba\u03cc\u03b2\u03b5\u03b9 \u03c4\u03bf\u03bd \u03ba\u03cd\u03ba\u03bb\u03bf \u03c3\u03b5 \u03b4\u03cd\u03bf\u00a0\u03b7\u03bc\u03b9\u03ba\u03cd\u03ba\u03bb\u03b9\u03b1\u00a0\u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b1 \u03c4\u03bf \u03ad\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03ac\u03bb\u03bb\u03bf. \u0388\u03bd\u03b1\u03c2 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03ac\u03c0\u03b5\u03b9\u03c1\u03b5\u03c2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03ac\u03c0\u03b5\u03b9\u03c1\u03b5\u03c2 \u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5\u03c2.<\/div>\n<div>\u03a3\u03c4\u03bf\u03bd \u03af\u03b4\u03b9\u03bf \u03ba\u03cd\u03ba\u03bb\u03bf \u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03b1\u03ba\u03c4\u03af\u03bd\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2. \u0395\u03c0\u03af\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2.<\/div>\n<div><a href=\"http:\/\/3.bp.blogspot.com\/_QMD3uDrxxgM\/TAQC-RHLzPI\/AAAAAAAAI1w\/BMPxT53rf-0\/s1600\/%CF%87%CF%89%CF%81%CE%AF%CF%82+%CF%84%CE%AF%CF%84%CE%BB%CE%BF.JPG\"><img decoding=\"async\" id=\"BLOGGER_PHOTO_ID_5477506315558046962\" src=\"http:\/\/3.bp.blogspot.com\/_QMD3uDrxxgM\/TAQC-RHLzPI\/AAAAAAAAI1w\/BMPxT53rf-0\/s320\/%CF%87%CF%89%CF%81%CE%AF%CF%82+%CF%84%CE%AF%CF%84%CE%BB%CE%BF.JPG\" alt=\"\" border=\"0\" \/><\/a><\/div>\n<div>\n<p>\u03a3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03ba\u03cd\u03ba\u03bb\u03bf \u03b7 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1, \u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 (\u03b1), \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03bc\u03b9\u03c3\u03cc \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5, \u03b5\u03bd\u03ce \u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2 (\u03b4) \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03b9\u03c0\u03bb\u03ac\u03c3\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1\u03c2.<\/p>\n<div>\n<p>\u0386\u03c1\u03b1\u00a0\u03b1 = \u03b4 : 2 \u03ba\u03b1\u03b9 \u03b4 = 2 . \u03b1<\/p>\n<\/div>\n<p>\u03a3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03ba\u03cd\u03ba\u03bb\u03bf \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03ae\u03ba\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03bf \u03bc\u03b5 \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03ae \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03c4\u03bf\u03c5.<br \/>\n\u03a3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03ba\u03cd\u03ba\u03bb\u03bf \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5 (\u039a) \u03b5\u03af\u03bd\u03b1\u03b9 3,14 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03cc \u03c4\u03bf\u03c5, \u03b5\u03bd\u03ce \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03c1\u03cc\u03c6\u03c9\u03c2 \u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 3,14 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5.<\/p>\n<div>\u0386\u03c1\u03b1\u00a0\u039a = 3,14 . \u03b4 \u03ba\u03b1\u03b9 \u03b4 = \u039a : 3,14<\/div>\n<p>\u03a4\u03bf\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc 3,14 \u03c4\u03bf\u03bd \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03c0.<\/p>\n<\/div>\n<div><a href=\"http:\/\/2.bp.blogspot.com\/_QMD3uDrxxgM\/TAQDUE2TFEI\/AAAAAAAAI14\/guUOZfTNkoo\/s1600\/%CE%B1%CF%81%CE%B9%CE%B8%CE%BC%CF%8C%CF%82+%CF%80.png\"><img decoding=\"async\" id=\"BLOGGER_PHOTO_ID_5477506690223117378\" src=\"http:\/\/2.bp.blogspot.com\/_QMD3uDrxxgM\/TAQDUE2TFEI\/AAAAAAAAI14\/guUOZfTNkoo\/s320\/%CE%B1%CF%81%CE%B9%CE%B8%CE%BC%CF%8C%CF%82+%CF%80.png\" alt=\"\" border=\"0\" \/><\/a><\/div>\n<div>\n<p>\u039a\u03c5\u03ba\u03bb\u03b9\u03ba\u03cc\u03c2 \u03b4\u03af\u03c3\u03ba\u03bf\u03c2\u00a0\u03bb\u03ad\u03b3\u03b5\u03c4\u03b1\u03b9 \u03bf \u03ba\u03cd\u03ba\u03bb\u03bf\u03c2 \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03bb\u03b5\u03af\u03bd\u03b5\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c4\u03bf\u03c5.\u00a0\u0393\u03b9\u03b1 \u03bd\u03b1 \u03b2\u03c1\u03c9 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03bf\u03cd \u03b4\u03af\u03c3\u03ba\u03bf\u03c5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03c9 \u03c4\u03bf\u03bd \u03c4\u03cd\u03c0\u03bf<\/p>\n<div>\n<p>\u0395\u03bc\u03b2\u03b1\u03b4\u03cc \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03bf\u03cd \u03b4\u03af\u03c3\u03ba\u03bf\u03c5\u00a0= \u03c0.\u00a0\u03b1<span class=\"texhtml\"><sup>2<\/sup><\/span>\u00a0\u03ae \u03b1\u03bb\u03bb\u03b9\u03ce\u03c2<\/p>\n<p>\u0395 \u03ba\u03c5\u03ba\u03bb. \u03b4\u03af\u03c3\u03ba\u03bf\u03c5 = \u03c0 . (\u03b1 . \u03b1)<br \/>\n<a href=\"http:\/\/4.bp.blogspot.com\/_QMD3uDrxxgM\/TAVZIevHRlI\/AAAAAAAAI4g\/andSSC9mbw4\/s1600\/%CF%87%CF%89%CF%81%CE%AF%CF%82+%CF%84%CE%AF%CF%84%CE%BB%CE%BF.JPG\"><img decoding=\"async\" id=\"BLOGGER_PHOTO_ID_5477882523990574674\" src=\"http:\/\/4.bp.blogspot.com\/_QMD3uDrxxgM\/TAVZIevHRlI\/AAAAAAAAI4g\/andSSC9mbw4\/s400\/%CF%87%CF%89%CF%81%CE%AF%CF%82+%CF%84%CE%AF%CF%84%CE%BB%CE%BF.JPG\" alt=\"\" border=\"0\" \/><\/a><\/p>\n<\/div>\n<\/div>\n<div>\u0388\u03c7\u03bf\u03c5\u03bc\u03b5 \u03bc\u03ac\u03b8\u03b5\u03b9 \u03bd\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03b4\u03b9\u03b1\u03c6\u03cc\u03c1\u03c9\u03bd \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03c9\u03bd \u03c3\u03c7\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf\u03c5 \u03c4\u03b5\u03c4\u03c1\u03b1\u03b3\u03ce\u03bd\u03bf\u03c5, \u03bf\u03c1\u03b8\u03bf\u03b3\u03c9\u03bd\u03af\u03bf\u03c5, \u03c0\u03b1\u03c1\u03b1\u03bb\u03bb\u03b7\u03bb\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03bf\u03c5, \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03af\u03bf\u03c5. \u039c\u03ac\u03b8\u03b1\u03bc\u03b5 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03cc\u03c4\u03b9 \u03b1\u03bd \u03ad\u03bd\u03b1 \u03c3\u03c7\u03ae\u03bc\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ac \u03c4\u03cc\u03c4\u03b5 ,\u03c4\u03bf \u03c7\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c3\u03b5 \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9\u03b1,\u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03ba\u03ac\u03b8\u03b5 \u03ba\u03bf\u03bc\u03bc\u03b1\u03c4\u03b9\u03bf\u03cd \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03bf\u03c5\u03bc\u03b5<span lang=\"el\">\u0393\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03bf\u03cd \u03b4\u03af\u03c3\u03ba\u03bf\u03c5 ,\u03b8\u03b1 \u03c4\u03bf\u03bd \u03c7\u03c9\u03c1\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03b5 \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9\u03b1, \u03b1\u03bb\u03bb\u03ac \u03b1\u03bd\u03c4\u03af \u03bd\u03b1 \u03b2\u03c1\u03bf\u03cd\u03bc\u03b5 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03ba\u03ac\u03b8\u03b5 \u03ba\u03bf\u03bc\u03bc\u03b1\u03c4\u03b9\u03bf\u03cd \u03b8\u03b1 \u03c4\u03b1 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03b8\u03b5\u03af \u03ad\u03bd\u03b1 \u03bf\u03c1\u03b8\u03bf\u03b3\u03ce\u03bd\u03b9\u03bf \u03c4\u03bf\u03c5 \u03bf\u03c0\u03bf\u03af\u03bf\u03c5 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03bf \u03bc\u03b5 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03bf\u03cd \u03b4\u03af\u03c3\u03ba\u03bf\u03c5, \u03b1\u03c6\u03bf\u03cd \u03b8\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03af\u03b4\u03b9\u03b1 \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9\u03b1. \u039c\u03b5\u03c4\u03ac \u03b8\u03b1 \u03b2\u03c1\u03bf\u03cd\u03bc\u03b5 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03c4\u03bf\u03c5 \u03bf\u03c1\u03b8\u03bf\u03b3\u03c9\u03bd\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03ad\u03c4\u03c3\u03b9 \u03b8\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03bf\u03cd \u03b4\u03af\u03c3\u03ba\u03bf\u03c5.<\/span><\/div>\n<div>\u03a7\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03bd \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03cc \u03b4\u03af\u03c3\u03ba\u03bf \u03c0.\u03c7. \u03c3\u03b5 6 \u03af\u03c3\u03b1 \u03bc\u03ad<span lang=\"el\">\u03c1<\/span>\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b1\u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03bf\u03cd\u03bc\u03b5 \u03c4\u03bf \u03ad\u03bd\u03b1 \u03b4\u03af\u03c0\u03bb\u03b1 \u03c3\u03c4\u03bf \u03ac\u03bb\u03bb\u03bf, \u03cc\u03c0\u03c9\u03c2 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c3\u03c7\u03ae\u03bc\u03b1.<\/div>\n<div><a href=\"http:\/\/1.bp.blogspot.com\/_QMD3uDrxxgM\/TAQE4GemZ2I\/AAAAAAAAI2A\/VKUAzld1kuQ\/s1600\/foto1.jpg\"><img decoding=\"async\" id=\"BLOGGER_PHOTO_ID_5477508408647509858\" src=\"http:\/\/1.bp.blogspot.com\/_QMD3uDrxxgM\/TAQE4GemZ2I\/AAAAAAAAI2A\/VKUAzld1kuQ\/s400\/foto1.jpg\" alt=\"\" border=\"0\" \/><\/a><\/div>\n<div>\u03a0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03b7 \u03bc\u03bf\u03c1\u03c6\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03b5\u03b9, \u03bc\u03bf\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03bf\u03c1\u03b8\u03bf\u03b3\u03ce\u03bd\u03b9\u03bf.<\/div>\n<div><a href=\"http:\/\/1.bp.blogspot.com\/_QMD3uDrxxgM\/TAQE4LQC5FI\/AAAAAAAAI2I\/qPTffHm5gxA\/s1600\/foto2.jpg\"><img decoding=\"async\" id=\"BLOGGER_PHOTO_ID_5477508409928639570\" src=\"http:\/\/1.bp.blogspot.com\/_QMD3uDrxxgM\/TAQE4LQC5FI\/AAAAAAAAI2I\/qPTffHm5gxA\/s400\/foto2.jpg\" alt=\"\" border=\"0\" \/><\/a><\/div>\n<div>\u0391\u03bd\u00a0<span lang=\"el\">\u03c7<\/span>\u03c9<span lang=\"el\">\u03c1<\/span>\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03bd \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03cc \u03b4\u03af\u03c3\u03ba\u03bf \u03c3\u03b5 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03af\u03c3\u03b1\u00a0<span lang=\"el\">\u03bc<\/span>\u03ad<span lang=\"el\">\u03c1<\/span>\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b1\u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03ae<span lang=\"el\">\u03c3<\/span>\u03bf<span lang=\"el\">\u03c5\u03bc<\/span>\u03b5, \u03cc\u03c0\u03c9\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03c5\u03bc\u03ad\u03bd\u03c9\u03c2 , \u03b2<span lang=\"el\">\u03bb\u03ad<\/span>\u03c0\u03bf\u03c5<span lang=\"el\">\u03bc<\/span>\u03b5 \u03cc\u03c4\u03b9 \u03b7 \u03bc\u03bf\u03c1\u03c6\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03b5\u03b9 \u03bc\u03bf\u03b9\u03ac\u03b6\u03b5\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf \u03bc\u03b5 \u03bf\u03c1\u03b8\u03bf\u03b3\u03ce\u03bd\u03b9\u03bf.<\/div>\n<div>\u0391\u03bd \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b1\u03c5\u03c4\u03ae, \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ce\u03c2 \u03c4\u03bf \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03c4\u03c9\u03bd \u03af\u03c3\u03c9\u03bd \u03bc\u03b5\u03c1\u03ce\u03bd \u03c3\u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b4\u03b9\u03b1\u03b9\u03c1\u03b5\u03af\u03c4\u03b1\u03b9 \u03bf \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03cc\u03c2 \u03b4\u03af\u03c3\u03ba\u03bf\u03c2, \u03ba\u03b1\u03c4\u03b1\u03bb\u03b1\u03b2\u03b1\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03c3\u03c7\u03ae\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b8\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b5\u03b3\u03b3\u03af\u03b6\u03b5\u03b9 \u03bf\u03bb\u03bf\u03ad\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf \u03ad\u03bd\u03b1 \u03bf\u03c1\u03b8\u03bf\u03b3\u03ce\u03bd\u03b9\u03bf, \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03bf \u03bc\u03b9\u03c3\u03cc \u03c4\u03bf\u03c5 \u03bc\u03ae\u03ba\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 (\u03b4\u03b7\u03bb. \u03c0\u03c1) \u03ba\u03b1\u03b9 \u03cd\u03c8\u03bf\u03c2 \u03c4\u03b7\u03bd \u03b1\u03ba\u03c4\u03af\u03bd\u03b1 \u03c1 \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03b1\u03c5\u03c4\u03bf\u03cd.<\/div>\n<div><a href=\"http:\/\/3.bp.blogspot.com\/_QMD3uDrxxgM\/TAQE4RuL8WI\/AAAAAAAAI2Q\/blDBKGKklZE\/s1600\/foto3.jpg\"><img decoding=\"async\" id=\"BLOGGER_PHOTO_ID_5477508411665674594\" src=\"http:\/\/3.bp.blogspot.com\/_QMD3uDrxxgM\/TAQE4RuL8WI\/AAAAAAAAI2Q\/blDBKGKklZE\/s400\/foto3.jpg\" alt=\"\" border=\"0\" \/><\/a><a href=\"http:\/\/3.bp.blogspot.com\/_QMD3uDrxxgM\/TAQE4rbaKuI\/AAAAAAAAI2Y\/dJi1Zm5H9oU\/s1600\/foto4.jpg\"><img decoding=\"async\" id=\"BLOGGER_PHOTO_ID_5477508418566236898\" src=\"http:\/\/3.bp.blogspot.com\/_QMD3uDrxxgM\/TAQE4rbaKuI\/AAAAAAAAI2Y\/dJi1Zm5H9oU\/s400\/foto4.jpg\" alt=\"\" border=\"0\" \/><\/a><\/div>\n<div>\u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03c4\u03bf\u03c5 \u03bf\u03c1\u03b8\u03bf\u03b3\u03c9\u03bd\u03af\u03bf\u03c5 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9<span lang=\"el\"><br \/>\n<\/span><\/p>\n<div>\u0395 = \u03b2\u03ac\u03c3\u03b7 .\u03cd\u03c8\u03bf\u03c2 =\u00a0<span lang=\"el\">\u03c0\u03c1\u2219\u03c1=\u03c0\u03c1<sup>2<\/sup><\/span><\/div>\n<\/div>\n<div><\/div>\n<div>\u0391\u03c0\u03cc \u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b1\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9, \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd\u00a0<span lang=\"el\">\u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03bf\u03cd\u00a0<\/span>\u03b4\u03af\u03c3\u03ba\u03bf\u03c5 \u03bc\u03b5 \u03b1\u03ba\u03c4\u03af\u03bd\u03b1\u03c1 \u03b5\u03af\u03bd\u03b1\u03b9<\/div>\n<div><span lang=\"el\">\u0395=\u03c0\u03c1<sup>2<\/sup><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div><\/div>\n<div>\u0388\u03bd\u03b1 \u03bc\u03b9\u03ba\u03c1\u03bf\u03c0\u03b5\u03af\u03c1\u03b1\u03bc\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u03a6\u03a9\u03a4\u039f\u0394\u0395\u039d\u03a4\u03a1\u039f:<\/div>\n<div><a href=\"http:\/\/photodentro.edu.gr\/photodentro\/ypologismos%20mikous%20kai%20embadou%20kykloy_pidx0042289\/video\/video1.mp4\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-534\" src=\"https:\/\/blogs.e-me.edu.gr\/hive-st-dim-elpida\/wp-content\/uploads\/sites\/124203\/2020\/06\/\u03a3\u03c7\u03cc\u03bb\u03b9\u03bf-2020-06-15-233006-2-300x202.png\" alt=\"\" width=\"300\" height=\"202\" \/><\/a><\/div>\n<div>\u039a\u03b9 \u03ac\u03bb\u03bb\u03bf \u03ad\u03bd\u03b1!<\/div>\n<div><a href=\"https:\/\/www.geogebra.org\/m\/CdDTaCJU\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-535\" src=\"https:\/\/blogs.e-me.edu.gr\/hive-st-dim-elpida\/wp-content\/uploads\/sites\/124203\/2020\/06\/\u03a3\u03c7\u03cc\u03bb\u03b9\u03bf-2020-06-15-233006-3-263x300.png\" alt=\"\" width=\"263\" height=\"300\" \/><\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u03a0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b8\u03b1 \u03b4\u03b5\u03af\u03c4\u03b5 \u03b4\u03cd\u03bf \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b2\u03af\u03bd\u03c4\u03b5\u03bf \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03ba\u03cd\u03ba\u03bb\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03ac\u03b4\u03b5\u03bb\u03c6\u03bf \u039b\u03b5\u03c5\u03c4\u03ad\u03c1\u03b7 \u0396\u03ae\u03ba\u03bf: \u039f \u03ba\u03cd\u03ba\u03bb\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c0: \u03a0\u03ce\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03c9 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03ba\u03c5\u03ba\u03bb\u03b9\u03ba\u03bf\u03cd \u03b4\u03af\u03c3\u03ba\u03bf\u03c5 &nbsp; &nbsp; \u0395\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03ba\u03ac\u03c1\u03c4\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03ac\u03b4\u03b5\u03bb\u03c6\u03bf \u03ba. \u03a6\u03b5\u03c1\u03b5\u03bd\u03c4\u03af\u03bd\u03bf: \u0392\u03a1\u0399\u03a3\u039a\u03a9 \u03a4\u039f \u0395\u039c\u0392\u0391\u0394\u039f \u039a\u03a5\u039a\u039b\u0399\u039a\u039f\u03a5 \u0394\u0399\u03a3\u039a\u039f\u03a5<\/p>\n","protected":false},"author":274293,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-533","post","type-post","status-publish","format-standard","hentry","category-math"],"_links":{"self":[{"href":"https:\/\/blogs.e-me.edu.gr\/fivimy\/wp-json\/wp\/v2\/posts\/533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.e-me.edu.gr\/fivimy\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.e-me.edu.gr\/fivimy\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/fivimy\/wp-json\/wp\/v2\/users\/274293"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/fivimy\/wp-json\/wp\/v2\/comments?post=533"}],"version-history":[{"count":0,"href":"https:\/\/blogs.e-me.edu.gr\/fivimy\/wp-json\/wp\/v2\/posts\/533\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.e-me.edu.gr\/fivimy\/wp-json\/wp\/v2\/media?parent=533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/fivimy\/wp-json\/wp\/v2\/categories?post=533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/fivimy\/wp-json\/wp\/v2\/tags?post=533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}