If the volume of a right circular cone of height 9 cm is 48π cm3, fin – InterviewSolution

1.

If the volume of a right circular cone of height 9 cm is 48π cm3, find the diameter of its base.

Answer»

We have,

Volume of cone = 48π cm³

Height of cone h = 9 cm

= 1/3πr²h

= 48π

= r² = 16r

= 4 cm

Hence diameter of its base = 2 × radius

= 2×4

= 8 cm

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