The area of the base of a right circular cone is `314 c m^2` and its height is 15cm. Find the volume of the cone.

Explanation

area of base`=314cm^2`

`pir^2=314cm^2`

`r^2=(157xx7)/11`

`h=15cm`

so volume of cone`=(1/3)pixx(r^2)h`

`=(1/3)pixx[(157xx7)/11]h`

`=1570cm^3`