Q. 25.0( 3 Votes )

# 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= 16 r = 4 cm

Hence diameter of its base = 2 × radius = 2×4 = 8 cm

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