Question

If the heights and radii of a cone and a hemisphere are same then the ratio of their volumes is

• A. $1:2$
• B. $2:3$
• C. $1:3$
• D. $1:1$

Answer 1

The correct option is A $1:2$

Required ratio$=\frac{\frac{1}{3}\pi r^{2}h}{\frac{2}{3}\pi r^3}=1:2$