A closed cylindrical tank of height 1.4m. And radius of the base is 56cm.Is made up of a thick metal aheet.How much metal sheet is required
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Step-by-step explanation
Height:1.4m
Radius: 56cm=0.56cm
TSA: 2πr(r+h)
2×22/7×0.56(0.56+1.4)
22/7×1.12(1.96)
3.51×1.96
6.174m^2
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