If the radius of the base of a right circular cone is 3r and its height is equal to the radius of the base, then its volume is
We have,
Radius of base of cone = 3r
Height of cone = 3r
Volume of cone = 
= 9πr3
7
If the radius of the base of a right circular cone is 3r and its height is equal to the radius of the base, then its volume is
We have,
Radius of base of cone = 3r
Height of cone = 3r
Volume of cone =
= 9πr3