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. A matchbox is 4 cm long, 2.5 cm broad and 1.5 cm in height. Its outer sides are to becovered exactly with craft paper. How much paper will be required to do so ? |
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Answer»  1 Secondary SchoolMath6 points A matchbox is 4 cm long, broad 2.5cm and 1.5 cm in height.Its outer sides are to be covered exactly with craft paper. How much paper will required to do so??Explain in steps . Don't want rubbish answers Ask for detailsFollowReportbyVenicca200509.01.2018 Answers  rishiraj5Helping Hand It will take around 4 centimetres of paper 3.7 3 votes THANKS 8 CommentsReport  YASH3100Genius To calculate the amount of paper required to cover the matchbox,We need to calculate the surface area of that matchbox with,Length = 4cmBreadth = 2.5cmHeight = 1.5cmTherefore, the surface area of matchbox = 2(lb + bh +hl)Surface area = 2(4*2.5 + 2.5*1.5 + 1.5*4)=> 2( 10 + 3.75 + 6 )=> 2( 19.75 )=> 39.5 cm^2Therefore area of paper required to cover the matchbox = 39.5 cm^2 Hope it helps you.Thank you.Pls do add it as brainliest if u liked it. 39.5cm is the answer of this question |
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