question_answer

The curved surface area of a hemisphere of radius 6 cm is equal to \[\frac{2}{5}\] of the curved surface area of a cone of radius 12 cm. Find the volume of the cone.

A) \[1357\text{ }71\,c{{m}^{3}}\]

B)                               \[102238\,c{{m}^{3}}\]

C) \[1252.61\,c{{m}^{3}}\]                                              

D)  \[2039.68\,c{{m}^{3}}\]

E)  None of these