{"id":3142,"date":"2026-05-25T00:03:11","date_gmt":"2026-05-25T00:03:11","guid":{"rendered":"https:\/\/mcqacademy.com\/zh\/mcq\/rectangle-perimeter-calculation\/"},"modified":"2026-05-25T00:03:11","modified_gmt":"2026-05-25T00:03:11","slug":"rectangle-perimeter-calculation","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/zh\/mcq\/rectangle-perimeter-calculation\/","title":{"rendered":"\u957f\u65b9\u5f62\u5468\u957f\u8ba1\u7b97"},"content":{"rendered":"<p>\u4e00\u5757\u6559\u5ba4\u516c\u544a\u677f\u957f 21 \u7c73\u3001\u5bbd 14 \u7c73\u3002\u5b83\u7684\u5468\u957f\u662f\u591a\u5c11\uff1f<\/p>\n<ul class=\"quiz-options\">\n<li>35 \u7c73<\/li>\n<li>294 \u7c73<\/li>\n<li>70 \u7c73<\/li>\n<li>56 \u7c73<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[1186,1185],"subject":[1083],"education_level":[3],"class_list":["post-3142","mcq","type-mcq","status-publish","hentry","topic-perimeter-of-rectangle","topic-area-and-perimeter","subject-mensuration","education_level-grade-8"],"mcq_note":"\u5468\u957f\u8868\u793a\u56fe\u5f62\u8fb9\u754c\u4e00\u5468\u7684\u603b\u957f\u5ea6\u3002\u957f\u65b9\u5f62\u5468\u957f = 2 \u00d7 (\u957f + \u5bbd) = 2 \u00d7 (21 + 14) = 70 \u7c73\u3002\u8fd9\u91cc\u6c42\u7684\u662f\u8fb9\u754c\u957f\u5ea6\uff0c\u6240\u4ee5\u7b54\u6848\u7528\u957f\u5ea6\u5355\u4f4d\u3002\u4e0d\u8981\u628a\u957f\u548c\u5bbd\u76f8\u4e58\uff1b\u76f8\u4e58\u662f\u6c42\u9762\u79ef\u3002\u6b63\u786e\u9009\u9879\u662f 70 \u7c73\u3002","mcq_options":[{"right":"no","answer":"35 \u7c73"},{"right":"no","answer":"294 \u7c73"},{"right":"yes","answer":"70 \u7c73"},{"right":"no","answer":"56 \u7c73"}],"multi_answers":"no","subject_terms":[{"id":1083,"title":"Mensuration","slug":"mensuration"}],"topic_terms":[{"id":1186,"title":"\u957f\u65b9\u5f62\u5468\u957f","slug":"perimeter-of-rectangle"},{"id":1185,"title":"\u9762\u79ef\u548c\u5468\u957f","slug":"area-and-perimeter"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/mcq\/3142","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=3142"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/media?parent=3142"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/topic?post=3142"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/subject?post=3142"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/education_level?post=3142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}