A shuttle cock used for playing badminton has the shape of a frustum of a cone mounted on a hemisphere. The diameters of the ends of the frustum are 5 cm and 2 cm; the height of the entire shuttle cock is 7 cm. Find the external surface area.

A shuttle cock used for playing badminton has the shape of a frustum of a cone mounted on a a hemisphere.The diameters of the ends of the frustum are 5cm and 2cm ; the height of the entire shuttle cock is 7cm. Find the external surface area.

A shuttle cock used for playing badminton has the shape of a frustum of a cone is mounted on a hemisphere. The diameters of the frustum are 5 cm and 2 cm. The height of the entire shuttle cock is 7 cm. Find its external surface area.

A shuttle cock used for playing badminton has the shape of a frustum of a cone mounted hemisphere (as shown in the figure). The external diameters of the frustum are 5 cm and 2 cm, the height of the entire shuttle cock is 7 cm. Then its external surface area is

A shuttle cock used for playing badminton has the shape of the combination of

A shuttle cock used for playing badminton has the shape of the combintion of

A shuttle cock used for playing badminton has the shape of the combination of

The perimeter of the ends of a frustum are 48 cm and 36 cm. If the height of the frustum is 11 cm, find its volume.

Choose the correct-one. A shuttle cock used for playing badminton has the shape of the combination.