[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-633396-105":59,"doc-detail-633396-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","area-of-a-semi-circle-2a-practice-exercises","Area of a Semi-Circle 2A - Practice Exercises","","This document provides a set of mathematical practice exercises focused on calculating the area of semi-circles based on provided diameter measurements. The collection includes 12 distinct problems requiring students to apply geometric formulas to determine surface areas, with results rounded to one decimal place. The materials include both the student worksheet containing the problems and a corresponding answer key, making it a comprehensive resource for learning assessment and independent study in basic geometry.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/area-of-a-semi-circle-2a-practice-exercises/633396/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/area-of-a-semi-circle-2a-practice-exercises/633396.png","ImageObject",300,407,{"name":92,"@type":93},"Margaret","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-25","2026-10-22",true,{"@type":102,"interactionType":103,"userInteractionCount":14},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is the formula for calculating the area of a semi-circle?","Question",{"text":112,"@type":113},"The area of a semi-circle is calculated by taking half the area of a full circle with the same diameter, using the formula A = (1/2) * π * (d/2)^2, where d represents the diameter.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How should the final answers be presented?",{"text":117,"@type":113},"According to the instructions in the document, all area calculations must be rounded to one decimal place.",{"name":119,"@type":110,"acceptedAnswer":120},"Are the units consistent across all exercises?",{"text":121,"@type":113},"No, the exercises utilize various units of measurement including centimeters (cm), inches (in), feet (ft), and yards (yd).","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},633396,1792920653,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":14,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":14,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":24},137451207643,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","Name Date  \nAREA OF A SEMI-CIRCLE 2A  \nWork out the area of these semicircles using the diameter measurements. Give your answers to 1dp.  \n| 1) |  |  | 2) |  | 10 in | 3) |  | 3 ft |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  | A = | 6 cm |  | A = |  |  | A = |  |\n| 4) |  |  | 5) |  |  | 6) |  | 5 ft |\n|  | A = | 2 yd |  | A = | 8 in |  | A = |  |\n| 7) |  |  | 8) |  |  | 9) |  | 12 in |\n|  |  |  |  | A = | 16 ft |  | A = |  |\n|  | A = | 9 cm |  |  |  |  |  |  |\n| 10) |  |  | 11) |  |  | 12) |  | 15 ft |\n|  | A = | 11 yd |  | A = | 17 in |  | A = |  |\n\nName Date  \nAREA OF A SEMI-CIRCLE 2A ANSWERS  \n| 1) | \u003Cbr>6 cm A = 14.1 cm2 | 2) | \u003Cbr>10 in A = 39.3 in2 | 3) | \u003Cbr>3 ft A = 3.5 ft2 |\n| --- | --- | --- | --- | --- | --- |\n| 4) | | 5) | | 6) | \u003Cbr>5 ft A = 9.8 ft2 |\n|  | 2 yd A = 1.6 yd2 |  | 8 in A = 25.1 in2 |  |  |\n| 7) | | 8) | | 9) | \u003Cbr>12 in A = 56.5 in2 |\n|  |  |  | 16 ft A = 100.5 ft2 |  |  |\n|  | 9 cm A = 31.8 cm2 |  |  |  |  |\n| 10) | | 11) | | 12) | \u003Cbr>15 ft A = 88.4 ft2 |\n|  |  |  | 17 in A = 113.5 in2 |  |  |\n|  | 11 yd A = 47.5 yd2 |  |  |  |  |","cbCaioh9Kz1erzat","https://ap.wps.com/l/cbCaioh9Kz1erzat","pdf",152842,"English","## Practice Problems\n## Answer Key","[{\"question\":\"What is the formula for calculating the area of a semi-circle?\",\"answer\":\"The area of a semi-circle is calculated by taking half the area of a full circle with the same diameter, using the formula A = (1/2) * π * (d/2)^2, where d represents the diameter.\"},{\"question\":\"How should the final answers be presented?\",\"answer\":\"According to the instructions in the document, all area calculations must be rounded to one decimal place.\"},{\"question\":\"Are the units consistent across all exercises?\",\"answer\":\"No, the exercises utilize various units of measurement including centimeters (cm), inches (in), feet (ft), and yards (yd).\"}]","Area of a Semi-Circle 2A - Practice Exercises | PDF",1792672091]