Find the curved surface area of a closed cylinder petrol storage tank that is 3.8 m in diameter and 4.9 m high. (π =3.14)
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csa of a cylinder= πrl
l= √r^2+h^2
l=√24.01+3.61
l=√27.62
csa = πrl
= 22/7 *1.9*√27.62
= 31.38
tejal92:
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