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It serves as a practical tool for students to refine their geometric calculation skills, requiring consistent precision by requesting answers rounded to one decimal place. The exercises cover various measurement units, helping learners develop versatility in applying the formula for the area of a circle.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/exam/","Exam",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/area-of-a-circle-3b-mathematics-practice-exercises/633365/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/area-of-a-circle-3b-mathematics-practice-exercises/633365.png","ImageObject",300,407,{"name":42,"@type":43},"Margaret","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-11-02","2026-10-22",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",5,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"What is the primary objective of these exercises?","Question",{"text":63,"@type":64},"The primary objective is to practice calculating the area of circles given either the diameter or radius measurements.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"How should the final answers be formatted?",{"text":68,"@type":64},"Answers should be rounded to one decimal place (1dp) as specified in the instructions.",{"name":70,"@type":61,"acceptedAnswer":71},"What units of measurement are used in these problems?",{"text":72,"@type":64},"The problems utilize centimeters (cm), meters (m), and millimeters (mm) to calculate the area.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},633365,1793092582,{"code":4,"msg":82,"data":83},"success",[84,88,92,95,99,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":85,"show_sort_weight":86,"slug":87},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":89,"show_sort_weight":90,"slug":91},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":93,"slug":94},70,"exam",{"id":55,"doc_module":4,"doc_module_name":25,"category_name":96,"show_sort_weight":97,"slug":98},"Comic",60,"comic",{"id":100,"doc_module":4,"doc_module_name":25,"category_name":101,"show_sort_weight":102,"slug":103},6,"Technology",50,"technology",{"id":105,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},7,"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},8,"Research & Report",30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":55,"slug":129},19,"General","general",{"code":4,"msg":82,"data":131},{"doc_id":79,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":33,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":26,"language":139,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":12,"update_tm":143,"read_time":55},137451207643,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","Name Date  \nAREA OF A CIRCLE 3B  \nWork out the area of these circles using the diameter and radius measurements. Give your answers to 1dp.  \n| 1) 2) 3) |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- |\n|  5 cm  3 m\u003Cbr>A =   A =  \u003Cbr>|  |  |  |  |  | 8 mm\u003Cbr>A =\u003Cbr>____________ |\n| 4) 5) 6) |  |  |  |  |  |  |\n| \u003Cbr>1.5 m\u003Cbr>\u003Cbr>11 cm |  |  |  |  |  | \u003Cbr>7 mm |\n| A = A = |  |  |  |  |  | A = |\n| ____ |  | ________ ____________ |  |  |  | ____________ |\n| 7) |  | 8) 9) |  |  |  |  |\n| 17 cm |  | 9 mm\u003Cbr>|  |  |  | \u003Cbr>9 m |\n| A =   A =   |  |  |  |  |  | A =\u003Cbr>____________ |\n| 10) | |  | 11) | | 12) | \u003Cbr>A = |\n| A = A = |  |  |  |  |  |  |\n| ____________ ____________ |  |  |  |  |  | ____________ |\n\nName Date  \nAREA OF A CIRCLE 3B ANSWERS  \n| 1) | | 2) | \u003Cbr>A = 28.3 m2 | 3) | \u003Cbr>8 mm\u003Cbr>A = 50.3 mm2 |\n| --- | --- | --- | --- | --- | --- |\n| 4) | | 5) | \u003Cbr>11 cm\u003Cbr>A = 95.0 cm2 | 6) | \u003Cbr>A = 153.9 mm2 |\n| 7) | | 8) | \u003Cbr>A = 254.5 mm2 | 9) | \u003Cbr>9 m\u003Cbr>A = 63.6 m2 |\n| 10) | | 11) | 15 mm | 12) | \u003Cbr>A = 132.7 cm2 |\n|  |  |  | A = 176.7 mm2 |  |  |","cbCair4EX547mSqg","https://ap.wps.com/l/cbCair4EX547mSqg","pdf",151308,"English","# Practice Exercises\n## Calculation Problems 1-12\n# Answer Key\n## Solutions 1-12","[{\"question\":\"What is the primary objective of these exercises?\",\"answer\":\"The primary objective is to practice calculating the area of circles given either the diameter or radius measurements.\"},{\"question\":\"How should the final answers be formatted?\",\"answer\":\"Answers should be rounded to one decimal place (1dp) as specified in the instructions.\"},{\"question\":\"What units of measurement are used in these problems?\",\"answer\":\"The problems utilize centimeters (cm), meters (m), and millimeters (mm) to calculate the area.\"}]","Area of a Circle - 3B - Mathematics Practice Exercises | PDF",1792672045]