{"id":5780,"date":"2015-12-18T00:13:18","date_gmt":"2015-12-17T23:13:18","guid":{"rendered":"http:\/\/www.matematicaok.it\/?p=5780"},"modified":"2015-12-18T00:25:47","modified_gmt":"2015-12-17T23:25:47","slug":"misura-della-circonferenza-e-dellarco-di-circonferenza-teoria","status":"publish","type":"post","link":"https:\/\/www.matematicaok.com\/?p=5780","title":{"rendered":"Misura della circonferenza e dell&#8217;arco di circonferenza: Teoria"},"content":{"rendered":"<p>Il rapporto tra la misura della circonferenza e il diametro \u00e8\u00a0espresso con la lettera greca <img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/math\/5\/2\/2\/522359592d78569a9eac16498aa7a087.png\" alt=\"\\pi \" \/>\u00a0ed\u00a0il suo valore approssimato a meno\u00a0di 0,01 \u00e8 3,14.<\/p>\n<p>La misura della circonferenza si ottiene moltiplicando la misura\u00a0del diametro per <img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/math\/5\/2\/2\/522359592d78569a9eac16498aa7a087.png\" alt=\"\\pi \" \/>, oppure il raggio per 2<img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/math\/5\/2\/2\/522359592d78569a9eac16498aa7a087.png\" alt=\"\\pi \" \/>.<\/p>\n<p>L&#8217;ampiezza degli angoli al centro e la lunghezza degli archi corrispondenti sono grandezze direttamente proporzionali.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5791\" src=\"http:\/\/www.matematicaok.it\/wp-content\/uploads\/2015\/12\/ArcoCRF-813x1024.jpg\" alt=\"Misura della circonferenza e dell'arco di circonferenza\" width=\"500\" height=\"630\" srcset=\"https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/12\/ArcoCRF-813x1024.jpg 813w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/12\/ArcoCRF-238x300.jpg 238w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/12\/ArcoCRF-768x968.jpg 768w, https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/12\/ArcoCRF.jpg 1000w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Il rapporto tra la misura della circonferenza e il diametro \u00e8\u00a0espresso con la lettera greca \u00a0ed\u00a0il suo valore approssimato a meno\u00a0di 0,01 \u00e8 3,14. La misura della circonferenza si ottiene moltiplicando la misura\u00a0del diametro per , oppure il raggio per 2. L&#8217;ampiezza degli angoli al centro e la lunghezza degli archi corrispondenti sono grandezze direttamente proporzionali. &nbsp;<\/p>\n","protected":false},"author":1,"featured_media":5791,"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":[193],"tags":[],"class_list":["post-5780","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geometria-piana"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.matematicaok.com\/wp-content\/uploads\/2015\/12\/ArcoCRF.jpg","jetpack_shortlink":"https:\/\/wp.me\/p85Wmq-1ve","_links":{"self":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/5780","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=5780"}],"version-history":[{"count":4,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/5780\/revisions"}],"predecessor-version":[{"id":5800,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/posts\/5780\/revisions\/5800"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=\/wp\/v2\/media\/5791"}],"wp:attachment":[{"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5780"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.matematicaok.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}