Question

A solid sphere and a solid hemisphere have the same total surface area. The ratio of their volumes is (Take, π=22/7)

A) 3√3 : 4 B) 4 : 3√3 C) 3 : 4√3 D) 1 : 12√3

Answer 1

Answer:

A

According to the problem,

4πR ^2=3π^2

4R^2 =3r^2