If length,breadth and total surface area of a Cuboid are 15cm,10cm and – InterviewSolution

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1.	If length,breadth and total surface area of a Cuboid are 15cm,10cm and 1300cmsquare,then it's height is
Answer» Surface area = 2(lb+bh+hl)1300 = 2(15×10+10h+15h)1300÷2 =(150+25h)650=150+25h25h=650–15025h = 500h=500/25h = 20cm

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