A hemisphere of leadof radius 12cm is melted and cast into a right cir ular cone of height 54cm . find the radius of the base of the cone.
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Volume of hemisphere = volume of cone
2/3 * pie * 12^3 = 4/1 *pie * r^2 * 54
r^2 = 12 * 12 * 12 * 2/54
r = square root 64
r = 8 cm
2/3 * pie * 12^3 = 4/1 *pie * r^2 * 54
r^2 = 12 * 12 * 12 * 2/54
r = square root 64
r = 8 cm
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