Find the surface area of the earth whose diameter is 12756 kms.

Find the surface area of a sphere whose diameter is 21 dm.

Find the surface area of the sphere whose diameter is : (a) 14 cm (b) 10 cm (c ) 2 cm

Find the surface area of the sphere whose diameter is : (a) 14 cm (b) 10 cm (c ) 2 cm

If the diameter of a sphere is d and curved surface area S, then show that S=pid^(2) . Hence find the surface area of a sphere whose diameter is 4.2 cm.

Find the surface area of a sphere of diameter: 28cm

Find the surface area of a sphere of diameter : 21 cm

Find the surface area of a sphere of diameter : 14 cm

Find the surface area of a sphere of diameter 14 cm?

Compute the curved surface area of a hemisphere whose diameter is 14cm

Find area of circle whose diameter is 14 cm.