Surface area of a sphere and cube are equal. Then find the ratio of their volumes.

The surface area of a sphere and cube are equal.Find the ratio of their volumes.[take pi=(22)/(7)]

The surface areas of a cube and a sphere are equal. Prove that the ratio of their volumes is sqrt((pi)/(6)):1 .

The surface area of two sphere are in the ratio 16:9. Find the ratio of their volumes.

The surface areas of two spheres are in the ratio 1:9. Find the ratio of their volumes.

The surface area of two spheres are in the ratio 16:9 .Find the ratio of their volumes.

The surface area of two spheres are in the ratio 16:9 .Find the ratio of their volumes.

The sum of the total surface areas of a sphere and a cube is constant. Find the ratio of the radius of the sphere and the length of the edge of the cube so that the sum of their volumes is minimum.

The sum of the surface areas of a sphere and a cube is given.Show that when the sum of their volumes is least,the diameter of the sphere is equal to the edge of the cube.

The surface areas of two spheres are in the ratio 1 : 4 . Find the ratio of their volumes.