A solid metallic spherical ball of diameter 6 cm is melted and recast into a cone with diameter of the base as 12 cm. The height of the cone is (a) 2 cm (b) 3 cm (c) 4 cm (d) 6 cm

Options

A. 6 cm
B. 2 cm
C. 4 cm
D. 3 cm

Answer

D