On increasing each of the radius of the base and the height of a cone by 20% its volume will be increased by

On increasing each of the radius of the base and the height of a cone by 20% its volume will be increasing by__

If the height of a cone is doubled then its volume is increased by

If both the radius and height of a right circular cone are increased by 20%, its volume will be increased by

If both the radius and height of a right circular cone are increased by 20%, Its volume will be increased by

If the height of a cone is increased by 100% then its volume is increased by :

If each of radius of the base and height of a cone be doubled, then the volume of it will be____

If both the radius and height of a right circular cone are increased by 20%, its volume will be increased by (a) 20% (b) 40% (c) 60% (d) 72.8%

If base radius and height of a cylinder are increased by 10% then its volume is increased by :