The radius of a right circular cylinder is r unit and height is 2r units . The diameter of the largest sphere that can be put into the cylinder will be

The radius of a right circular cone and its height is r unit . The volume of the sphere of diameter equal to the stant height of the cone will be

Find the volume of right circular cylinder of base radius r and height 2r .

The volume of right circular cylinder of base radius r and height 2r is________.

The radius of a sphere and right circular cylinder is 'r' units. Their volumes are equal. The ratio of the height and radius of the cyclinder is :

The curved area of a right circular cylinder whose radius is a units and height is b units, is equal to ………. .

The volumes of a sphere and a right circular cylinder having the same radius are equal. The ratio of the diameter of the sphere to the height of the cylinder is

A right circular cylinder of radius r and height h (h > 2r) just encloses a sphere of diameter___

The volumes of a sphere and a right circular cylinder havIng the same radius are equal , The ratio of the diameter of the sphere to the height of the cylinder is

The volume of sphere and a right circular cylinder having the same radius are equal. The ratio of the diameter of the sphere to the height of the cylinder is____

If a hemisphere of radius r unit is placed on one end of a right circular cyllinder of radius r unit and height h unit and a right circular cone of radius r unit and height h unit on the other end of the cylinder , then the total surface area of the new solid object will be pir (2h+2r+sqrt(h^(2)+r^(2))) sq - unit