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The curved surface area of a right circular cylinder of a height 14 cm is 88 cm2 . Find the diameter of the base of the cylinder.

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Lateral surface area of cylinder which has height 14 cm is 88 cm2

Diameter of bottom of cylinder, d = ? h = 14 cm, L.S.A. = 88 cm2 , d = ? 

Lateral surface area of cylinder, L.S.A. 

L.S.A.= 2πrh = 88

∴ Diameter, d = 2r =2 × 1 = 2 cm.

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