{"id":2345,"date":"2024-05-20T20:46:04","date_gmt":"2024-05-20T20:46:04","guid":{"rendered":"https:\/\/turcanumath.com\/?page_id=2345"},"modified":"2025-04-12T17:08:39","modified_gmt":"2025-04-12T14:08:39","slug":"corpuri-rotunde-sfera","status":"publish","type":"page","link":"https:\/\/turcanumath.com\/clasa-9\/corpuri-rotunde-sfera\/","title":{"rendered":"Corpuri rotunde. Sfera ."},"content":{"rendered":"
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Corpuri rotunde .Sfera .<\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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 <\/em><\/strong><\/h3>\n<\/div>\n<\/div>\n<\/div>\n
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Sfera<\/strong> (din greac\u0103 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1<\/em> – sphaira<\/em>) este suprafa\u021ba unei bile. \u00cen spa\u021biul euclidian 3-dimensional, sfera este mul\u021bimea punctelor care se afl\u0103 la o distan\u021b\u0103 r<\/em> (raza sferei) de un punct c<\/em> (centrul sferei), unde r<\/em> este un num\u0103r real pozitiv. \u00cen cazul particular \u00een care r<\/em>=1 sfera se nume\u0219te sfer\u0103 unitate<\/em>.<\/h3>\n

\u00cen limbaj colocvial, no\u021biunea de sfer\u0103 se folose\u0219te adesea pentru<\/h3>\n

un corp geometric m\u0103rginit de sfer\u0103. \u00cen limbaj matematic un astfel de <\/h3>\n

obiect se nume\u0219te bil\u0103.<\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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Exemple rezolvate , modele : <\/em><\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Corpuri rotunde .Sfera .   Sfera (din greac\u0103 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 – sphaira) este suprafa\u021ba unei bile. \u00cen spa\u021biul euclidian 3-dimensional, sfera este mul\u021bimea punctelor care se afl\u0103 la o distan\u021b\u0103 r […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":86,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-builder.php","meta":{"footnotes":""},"class_list":["post-2345","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/turcanumath.com\/wp-json\/wp\/v2\/pages\/2345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/turcanumath.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/turcanumath.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/turcanumath.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/turcanumath.com\/wp-json\/wp\/v2\/comments?post=2345"}],"version-history":[{"count":5,"href":"https:\/\/turcanumath.com\/wp-json\/wp\/v2\/pages\/2345\/revisions"}],"predecessor-version":[{"id":2840,"href":"https:\/\/turcanumath.com\/wp-json\/wp\/v2\/pages\/2345\/revisions\/2840"}],"up":[{"embeddable":true,"href":"https:\/\/turcanumath.com\/wp-json\/wp\/v2\/pages\/86"}],"wp:attachment":[{"href":"https:\/\/turcanumath.com\/wp-json\/wp\/v2\/media?parent=2345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}