Geeta has the following solid figures made of wax (as detailed in the options). She wants to melt one of these figures to create small cubes of side `r/12` so that she can sell each of them at Rs. 50.

Which of these figures should she melt in order to maximize her revenue?

Options

A. Cone: Radius r and height r
B. Cylinder: Radius r and height r
C. Sphere: Radius r
D. Cube: Side r

Answer

C