Question

An artist is asked to scale up a model of Pluto to 3 times its original size. If the original model of Pluto has a radius of 12 cm, what is the volume of the new model?

Answer 1

72

Explanation:

24 times 3 is 72

Answer 2

The volume of the new model of Pluto is 195,432.20 cm^3

Explanation:

new radius: 12 * 3 = 36 cm

volume: V=4/3 * π * r^3

volume of new mode is 195,432.20 cm^3