Math, asked by mmurali564efap545th, 1 year ago

a closed cylindrical tank is made of a sheet of metal . the diameter and height of the tank are 4.2 m and 5m respectively .find the area of the sheet of metal used in making the tank

Answers

Answered by GokuAvit

2

r=2.1m h=5m
TSA= 2πr(r+h)=2×22/7×2.1(7.1)=44×213/100
TSA=2343/25=93.72m^2

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