A golf ball has diameter equal to 4.1 cm. Its surface has 150 dimples each of radius 2 mm. Calculate total surface area.

A golf ball has diameter equal to 4.1 cm. Its surface has 150 dimples each of radius 2mm. Calculate total surface which is exposed to the surroundings. (Assume that the dimples are all hemispherical) " "[pi=22//7]

A golf ball has diameter equal to 4.1 cm. Its surface has 150 dimples each of radius 2 mm. Calculate totals area which is exposed to the surrounding assuming that the dimples are hemispherical.

A golf ball has diameter equal to 4.1cm. Its surface has 150 dimples each of radius 2mm. Calculate totals area which is exposed to the surrounding assuming that the dimples are hemispherical.

A golf ball has diameter equal to 8 cm. Its surface has 200 dimples each of radius 2 mm. Calculate the volume and surface area of a golf ball. Assuming that dimples are hemispherical.

A golf ball has diameter equal to 4.2cm. Find its capacity.

The radius of a hemisphere is 2.5 cm. Find its total surface area.

Each face of a cube has perimeter equal to 32 cm. Find its surface area and volume.

Each face of a cube has perimeter equal to 32 cm. Find its surface area and volume.

A solid cylinder has total surface area of 462 sq. cm. Its curved surface area is (1)/(3) rd of the total surface area. Then the radius of the cylinder is

Each face of a cube has perimeter equal to 32cm. Find its surface area and its volume.