The radius of a sphere is `sqrt(7) cm`. Find its curved surface area.

The diameter of a sphere is 2 sqrt(3) cm . Find its curved surface area.

The diameter of a sphere is 2 sqrt(3) cm . Find its curved surface area.

The radius of a sphere is 7 cm. Find its surface area.

The height of a right circular cylinder is 14 cm, and the radius of its base is 2 cm. Find its curved surface area .

If the radius of a sphere is 2cm, then the curved surface area of the sphere is equal to ……. .

Radius of a sphere is 14 cm. Find the surface area of the sphere.

The radius of sphere is 3.5 cm Find its surface area and volume .