The total surface area of a hemi-sphere is how much times the square of its radius.

Find the ratio of the total surface area of a sphere and a hemisphere of same radius.

Find the ratio of the total surface area of a sphere and a hemisphere of same radius.

Find the total surface area of a hemi-sphere of radius 2.8 cm.

The total surface area of a sphere is 8pi square unit. The volume of the sphere is

The symbolic form of "total surface area (A) of a cube is six times the square of its side (s)"is_______.

Find total surface area of a solid hemi-sphere of radius 7cm.

The total surface area of a sphere is 8Pi square unit. The volume of the sphere is____

The surface area of a sphere of radius 5 cm is five times the area of the curved surface of a cone of radius 4 cm, find the height of the cone.