{"id":6434,"date":"2016-01-10T17:17:25","date_gmt":"2016-01-10T16:17:25","guid":{"rendered":"http:\/\/www.matematicaok.it\/?p=6434"},"modified":"2016-01-11T10:22:22","modified_gmt":"2016-01-11T09:22:22","slug":"cilindro-definizione-formule-e-proprieta","status":"publish","type":"post","link":"https:\/\/www.matematicaok.com\/?p=6434","title":{"rendered":"Sfera: definizione, formule e propriet\u00e0"},"content":{"rendered":"<p>La sfera\u00a0\u00e8 un solido di rotazione che si ottiene dalla rotazione completa\u00a0(di 360\u00b0) di un semicerchio\u00a0attorno a un diametro.<\/p>\n<p>La sfera \u00e8 una figura\u00a0solida costituita da tutti i punti dello spazio che distano al pi\u00f9 <span style=\"font-family: Calibri, 'Helvetica Neue', museo-sans;\"><span style=\"font-size: 18px; line-height: normal; white-space: nowrap;\"><strong>r<\/strong>\u00a0<\/span><\/span>da un punto fisso O, detto centro.<\/p>\n<p><a href=\"http:\/\/www.matematicaok.it\/wp-content\/uploads\/2016\/01\/Sfera.jpg\" rel=\"attachment wp-att-6472\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6472 size-medium\" src=\"http:\/\/www.matematicaok.it\/wp-content\/uploads\/2016\/01\/Sfera-296x300.jpg\" alt=\"Sfera\" width=\"296\" height=\"300\" srcset=\"https:\/\/www.matematicaok.com\/wp-content\/uploads\/2016\/01\/Sfera-296x300.jpg 296w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2016\/01\/Sfera-768x778.jpg 768w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2016\/01\/Sfera-1011x1024.jpg 1011w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2016\/01\/Sfera.jpg 1014w\" sizes=\"auto, (max-width: 296px) 100vw, 296px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"text-decoration: underline;\">FORMULE PRINCIPALI<\/span><\/p>\n<p style=\"text-align: center;\"><strong>S<sub>tot<\/sub> = 4<img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/math\/5\/2\/2\/522359592d78569a9eac16498aa7a087.png\" alt=\"\\pi\" \/>\u00d7\u00a0r<sup>2<\/sup><\/strong><\/p>\n<p style=\"text-align: center;\"><strong>V =\u00a0(<strong>4\/3)\u00a0<img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/math\/5\/2\/2\/522359592d78569a9eac16498aa7a087.png\" alt=\"\\pi\" \/>\u00d7\u00a0r<sup>3<\/sup><\/strong><\/strong><\/p>\n<p style=\"text-align: center;\">\n","protected":false},"excerpt":{"rendered":"<p>La sfera\u00a0\u00e8 un solido di rotazione che si ottiene dalla rotazione completa\u00a0(di 360\u00b0) di un semicerchio\u00a0attorno a un diametro. La sfera \u00e8 una figura\u00a0solida costituita da tutti i punti dello spazio che distano al pi\u00f9 r\u00a0da un punto fisso O, detto centro. &nbsp; FORMULE PRINCIPALI Stot = 4\u00d7\u00a0r2 V =\u00a0(4\/3)\u00a0\u00d7\u00a0r3<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[213,250],"tags":[],"class_list":["post-6434","post","type-post","status-publish","format-standard","hentry","category-geometria-solida","category-sfera"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p85Wmq-1FM","_links":{"self":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/6434","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6434"}],"version-history":[{"count":5,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/6434\/revisions"}],"predecessor-version":[{"id":6473,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/6434\/revisions\/6473"}],"wp:attachment":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6434"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6434"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}