the volume of right circular cone of height 9cm is 48picm3 find its diameter and height
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volume of right circular cone = 1/3 x pi x r^2 x h
= 1/3 x pi x r^2 x 9 = 48pi
= 1/3 x 9 x r^2 = 48
= 3 x r^2 = 48
= r^2 = 48/3
= r^2 = 16
= r = root 16
= r = 4cm
diameter = 2 x radius
= 2 x 4
= 8cm
height is already given in the question.............
= 1/3 x pi x r^2 x 9 = 48pi
= 1/3 x 9 x r^2 = 48
= 3 x r^2 = 48
= r^2 = 48/3
= r^2 = 16
= r = root 16
= r = 4cm
diameter = 2 x radius
= 2 x 4
= 8cm
height is already given in the question.............
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