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Q. No,Find the area of metal sheet requiredto prepare 50 circular cylindrical closed boxes having radius 10 cm and height 15 cm(π= 3.14) |
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Answer» Answer: 78500 Step-by-step EXPLANATION: area of metal SHEET = 50*{2πrh +2πr∧2} 50*[2πr{h+r}] 50*[2*3.14*10{15+10}] 50*[2*31.4*25] 50*[5*314] 1570*50 78500 cm∧2 |
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