The height of a cylinder is 14cm the volume of the cylinder is equal to that of a cube whose edge is 11cm . Find the radius of the base and the curved surface of a cylinder
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πr2h=(l)3
22/7×(r)2×14=11×11×11
44×(r)2=11×11×11
(r)2=11×11/4
r=√(121/4)
r=11/2
2)CSA of cylinder=2πrh
=2×22/7×11/2×14
=484
22/7×(r)2×14=11×11×11
44×(r)2=11×11×11
(r)2=11×11/4
r=√(121/4)
r=11/2
2)CSA of cylinder=2πrh
=2×22/7×11/2×14
=484
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