{"id":18651,"date":"2026-05-03T19:36:10","date_gmt":"2026-05-03T13:36:10","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/find-a-side-length-from-area-7\/"},"modified":"2026-05-03T19:36:10","modified_gmt":"2026-05-03T13:36:10","slug":"find-a-side-length-from-area-7","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/find-a-side-length-from-area-7\/","title":{"rendered":"Find a Side Length from Area"},"content":{"rendered":"<p>A square has side length x cm and area 81 cm\u00b2. What is x?<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>11<\/li>\n<li>8<\/li>\n<li>9<\/li>\n<li>81<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2705],"subject":[1425],"education_level":[1893,2494,2495],"class_list":["post-18651","mcq","type-mcq","status-publish","hentry","topic-algebra","subject-mathematics","education_level-grade-5","education_level-grade-6","education_level-grade-7"],"mcq_note":"Area of a square is x\u00b2. Since x\u00b2 = 81, the positive side length is x = 9.","mcq_options":[{"right":"no","answer":"11"},{"right":"no","answer":"8"},{"right":"yes","answer":"9"},{"right":"no","answer":"81"}],"multi_answers":"no","subject_terms":[{"id":1425,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":2705,"title":"Algebra","slug":"algebra"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/18651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=18651"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=18651"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=18651"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=18651"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=18651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}