The diameter and height of a right circular cylinder are equal to the diameter of a sphere. Find the ratio of volumes of cylinder and sphere.

If the radius of a sphere is equal to the diameter of a hemisphere. Find the ratio of volume of sphere to that of the hemisphere.

If the radius of a sphere is equal to the diameter of a hemisphere. Find the ratio of volume of sphere to that of the hemisphere.

The volumes of a sphere and a right circular cylinder are equal and the diameter of the sphere equalsthe dianieter of the base of the cylinder. Determine the height of the cylinder in terms of the diameter of the sphere.

The height of right circular cylinder of maximum volume in a sphere of diameter 2a is

The diameter of the base and height of a solid right circular cylinder are both 21cm. Find the sphere of maximum volume that can be obtained from the cylinder. Find the ratio of the volumes of the cylinder and sphere.

The surface area of a sphere is same as the C.S.A of a right circular cylinder whose height and diameter are 4 cm each. Find the radius of the sphere.

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 ratio of diameter and higher of a right circular cylinder is 4 : 7. The ratio of heights of cylinders is 5 : 2. What is the ratio of the volume of cylinder?

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