a closed cylindrical tank of diameter 14 metre and height 5 metre is m – InterviewSolution

1.	a closed cylindrical tank of diameter 14 metre and height 5 metre is made from a sheet of metal .How much sheet of metal will be required?
Answer» equired = AREA of TANK= 2(22/7)7(5)+2(22/7)(7)(7)=220+308=528m²

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