{"id":20322,"date":"2026-05-22T00:52:01","date_gmt":"2026-05-21T18:52:01","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/a-large-square-has-side-18-cm-a-small-square-of-side-7-cm-is-removed-from-it-what-is-the-remaining-shaded-area\/"},"modified":"2026-05-22T00:52:01","modified_gmt":"2026-05-21T18:52:01","slug":"a-large-square-has-side-18-cm-a-small-square-of-side-7-cm-is-removed-from-it-what-is-the-remaining-shaded-area","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/a-large-square-has-side-18-cm-a-small-square-of-side-7-cm-is-removed-from-it-what-is-the-remaining-shaded-area\/","title":{"rendered":"A large square has side 18 cm. A small square of side 7 cm is removed from it. What is the remaining shaded area"},"content":{"rendered":"<p>A large square has side 18 cm. A small square of side 7 cm is removed from it. What is the remaining shaded area?<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>282 cm\u00b2<\/li>\n<li>324 cm\u00b2<\/li>\n<li>268 cm\u00b2<\/li>\n<li>275 cm\u00b2<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2859,2861],"subject":[2746],"education_level":[2495],"class_list":["post-20322","mcq","type-mcq","status-publish","hentry","topic-composite-area","topic-shaded-area","subject-mensuration","education_level-grade-7"],"mcq_note":"Remaining area = large square area \u2212 small square area = 18\u00b2 \u2212 7\u00b2 = 324 \u2212 49 = 275 cm\u00b2. For a shaded or remaining part, find each simple area first, then subtract the part that is removed. For a remaining or shaded region, calculate the full outer area first and then subtract the removed inner area. This method avoids guessing and keeps the area unit consistent.","mcq_options":[{"right":"no","answer":"282 cm\u00b2"},{"right":"no","answer":"324 cm\u00b2"},{"right":"no","answer":"268 cm\u00b2"},{"right":"yes","answer":"275 cm\u00b2"}],"multi_answers":"no","subject_terms":[{"id":2746,"title":"Mensuration","slug":"mensuration"}],"topic_terms":[{"id":2859,"title":"Composite Area","slug":"composite-area"},{"id":2861,"title":"Shaded Area","slug":"shaded-area"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/20322","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=20322"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=20322"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=20322"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=20322"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=20322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}