The height of a right circular cone is twice of diameter of its base .if volume of the cone is 36π cm3 find the height of the cone.
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hieght = 2 * 2r
height = 4r
volume = 1/3 *pie * r^2 * h
36 pie = 1/3 pie * r*2 * 4r
36 * 3/4 = r^3
r = cube root (3 * 3 * 3)
r = 3 cm
height = 4 *r = 4 * 3 = 12 cm ANSWER.
thanks...
height = 4r
volume = 1/3 *pie * r^2 * h
36 pie = 1/3 pie * r*2 * 4r
36 * 3/4 = r^3
r = cube root (3 * 3 * 3)
r = 3 cm
height = 4 *r = 4 * 3 = 12 cm ANSWER.
thanks...
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