{"id":3514,"date":"2026-05-25T11:45:19","date_gmt":"2026-05-25T11:45:19","guid":{"rendered":"https:\/\/mcqacademy.com\/zh\/mcq\/semicircle-area-calculation-18\/"},"modified":"2026-05-25T11:45:19","modified_gmt":"2026-05-25T11:45:19","slug":"semicircle-area-calculation-18","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/zh\/mcq\/semicircle-area-calculation-18\/","title":{"rendered":"\u534a\u5706\u9762\u79ef\u8ba1\u7b97"},"content":{"rendered":"<p>\u4e00\u4e2a\u534a\u5706\u5f62\u7a97\u6237\u7684\u534a\u5f84\u662f 54 m\u3002\u53d6 \u03c0 = 3.14\uff0c\u5b83\u7684\u9762\u79ef\u662f\u591a\u5c11\uff1f<\/p>\n<ul class=\"quiz-options\">\n<li>4578.12 m\u00b2<\/li>\n<li>9156.24 m\u00b2<\/li>\n<li>2916 m\u00b2<\/li>\n<li>339.12 m\u00b2<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[1165,1168],"subject":[1083],"education_level":[3],"class_list":["post-3514","mcq","type-mcq","status-publish","hentry","topic-circle","topic-composite-figures","subject-mensuration","education_level-grade-8"],"mcq_note":"\u534a\u5706\u662f\u5706\u7684\u4e00\u534a\u3002\u9762\u79ef = 1\/2 \u00d7 \u03c0r\u00b2 = 1\/2 \u00d7 3.14 \u00d7 54 \u00d7 54 = 4578.12\u3002\u8fd9\u91cc\u6c42\u9762\u79ef\uff0c\u6240\u4ee5\u4f7f\u7528\u5e73\u65b9\u5355\u4f4d\u3002\u6b63\u786e\u9009\u9879\u662f 4578.12 m\u00b2\u3002","mcq_options":[{"right":"yes","answer":"4578.12 m\u00b2"},{"right":"no","answer":"9156.24 m\u00b2"},{"right":"no","answer":"2916 m\u00b2"},{"right":"no","answer":"339.12 m\u00b2"}],"multi_answers":"no","subject_terms":[{"id":1083,"title":"Mensuration","slug":"mensuration"}],"topic_terms":[{"id":1165,"title":"\u5706","slug":"circle"},{"id":1168,"title":"\u7ec4\u5408\u56fe\u5f62","slug":"composite-figures"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/mcq\/3514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/comments?post=3514"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/media?parent=3514"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/topic?post=3514"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/subject?post=3514"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/education_level?post=3514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}