[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-359954-105":59,"doc-detail-359954-en":131},{"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":124,"head_meta":126,"extra_data":128,"updated_unix":130},105,"en","surface-area-of-rectangular-prisms-a-practice-problems-and-answer-key","Surface Area of Rectangular Prisms (A) - Practice Problems and Answer Key","","Worksheet focused on finding the surface area of rectangular prisms using the formula SA = 2(lw + lh + wh). Problems provide sets of length, width, and height in mixed units such as cm, m, and ft, requiring computation of the area of each pair of identical faces. Includes a multi-step challenge for a gift box and comparison to gift wrap area. An answer key provides worked calculations and final surface area values.",{"@graph":69,"@context":123},[70,84,106],{"@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/surface-area-of-rectangular-prisms-a-practice-problems-and-answer-key/359954/",{"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/surface-area-of-rectangular-prisms-a-practice-problems-and-answer-key/359954.png","ImageObject",300,407,{"name":92,"@type":93},"Alex Sinclair","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-24","2026-09-23",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",13,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"What formula is used to find the surface area of a rectangular prism?","Question",{"text":113,"@type":114},"Use SA = 2(lw + lh + wh). Compute lw, lh, and wh, add them, then multiply by 2.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"How do you handle units when calculating surface area?",{"text":118,"@type":114},"The worksheet uses consistent units per problem (cm², m², ft², in²). Keep each dimension in the same unit and report the surface area in square units.",{"name":120,"@type":111,"acceptedAnswer":121},"For the gift box challenge, how do you determine if one sheet of wrap is enough?",{"text":122,"@type":114},"Compute the gift box surface area, then compare it to the wrap area per sheet (500 cm²). Since the box needs 700 cm², one sheet is not enough and at least 2 sheets are required.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},359954,1790521913,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":14,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":24,"preview_page_count":4},1099523882182,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","Name:     \nSurface Area of Rectangular Prisms (A)  \nDirections: Find the surface area of each rectangular prism. Include units in your answer.  \nRemember: SA = 2(lw + lh + wh) . A rectangular prism has 3 pairs of identical faces. Find the area of each pair, add them together, then multiply by 2. Surface area is measured in square units (cm² , m² , ft² , etc. ) .  \n1.  \n4 cm  \n3 cm  \n5 cm  \n2.  \n3.  \n2 cm  \n6 cm  \n8 cm  \nSA =   SA =   SA =    \n4. 5. 6.  \n4 m  \n3 m  \n7 m  \n10 cm  \n6 cm  \n4 cm  \n2 ft  \n5 ft  \n8 ft  \nSA =   SA =   SA =    \n7.  \n9 m  \n4 m  \n6 m  \nSA =    \n8.  \n12 cm  \n5 cm  \n3 cm  \nSA =    \n9.  \n10 in  \n7 in  \n7 in  \nSA =    \n10. Challenge Problem  \nA gift box has a length of 15 cm, a width of 10 cm, and a height of 8 cm. Gift wrap is sold in sheets of 500 cm² .  \na) What is the surface area of the gift box?    \nb) Is one sheet of gift wrap enough to cover the box? Explain.  \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \nANSWER KEY  \n1.) l=3, w=4, h=5 → SA = 2(12 + 15 + 20) = 2(47) = 94 cm²  \n2.) l=2, w=6, h=8 → SA = 2(12 + 16 + 48) = 2(76) = 152 cm²  \n3.) l=5, w=5, h=5 → SA = 2(25 + 25 + 25) = 2(75) = 150 in²  \n4.) l=4, w=7, h=3 → SA = 2(28 + 12 + 21) = 2(61) = 122 m²  \n5.) l=10, w=4, h=6 → SA = 2(40 + 60 + 24) = 2(124) = 248 cm²  \n6.) l=8, w=5, h=2 → SA = 2(40 + 16 + 10) = 2(66) = 132 ft²  \n7.) l=6, w=9, h=4 → SA = 2(54 + 24 + 36) = 2(114) = 228 m²  \n8.) l=12, w=3, h=5 → SA = 2(36 + 60 + 15) = 2(111) = 222 cm²  \n9.) l=7, w=7, h=10 → SA = 2(49 + 70 + 70) = 2(189) = 378 in²  \n10.) Challenge Problem:  \na) 700 cm² (SA = 2(15×10 + 15×8 + 10×8) = 2(150+120+80) = 2(350) = 700)  \nb) No—one sheet (500 cm²) is not enough. (700 > 500, so at least 2 sheets are needed)  \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)","cbCaidm719oMyxtu","https://ap.wps.com/l/cbCaidm719oMyxtu","pdf",1115649,"English","# Surface Area Formula\n## Method for Rectangular Prisms\n# Practice Problems 1-10\n# Challenge Problem: Gift Box\n## Gift Wrap Coverage Check\n# Answer Key","[{\"question\":\"What formula is used to find the surface area of a rectangular prism?\",\"answer\":\"Use SA = 2(lw + lh + wh). Compute lw, lh, and wh, add them, then multiply by 2.\"},{\"question\":\"How do you handle units when calculating surface area?\",\"answer\":\"The worksheet uses consistent units per problem (cm², m², ft², in²). Keep each dimension in the same unit and report the surface area in square units.\"},{\"question\":\"For the gift box challenge, how do you determine if one sheet of wrap is enough?\",\"answer\":\"Compute the gift box surface area, then compare it to the wrap area per sheet (500 cm²). Since the box needs 700 cm², one sheet is not enough and at least 2 sheets are required.\"}]","Surface Area of Rectangular Prisms (A) - Practice Problems and Answer Key | PDF",1790138310]