If the lateral surface of a cylinder is ...

If the lateral surface of a cylinder is `94. 2\ c m^2`and its height is 5 cm, then find
(i) radius of its base (ii) its volume.

Verified by Experts

(i) `bb"Curved Surface Area=94.2 =2πrh`
`94.2 =2×3.14×r×5cm`
`r=3cm`
(ii) `bb"Volume of cylinder"=πr^2 h=3.14×3×3×5 =141.2cm^3`

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