Question

HELP ME SOLVE THIS PROBLEM PLEASE! :)

Answer 1

Volume of a sphere = $\frac{4}{3} \pi r^{3}$
volume of a sphere = $\frac{4}{3} \pi (3x)^{3}$ 

Answer 2

The answer would be the first option :
4/3r (3x)^3.

Hope this helps !

Photon