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Question

A cylinder and cone having the same base and same height. The volume of the cylinder is three times the volume of cone . Is this statement correct ? Justify your answer.

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Solution

Let r be the radius of base of cone and cylinder and h be the height of cone and cylinder.Now, volume of cylinder = πr2hNow, volume of cone = 13πr2hNow, volume of cylindervolume of cone = πr2h13πr2h = 31volume of cylinder = 3 volume of conevolume of cylinder is 3 times the volume of cone.

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