A tabla or a drum is an example of a

Ear drum is

Ear drum is known as

Ear drum is known as

Ear drum is known as

A oil drum is in the shape of a cylinder having the following dimensions : diameter is 2 m and heights is 7 m . The painter charges Rs. 3 per m^2 to paint the drum. Find the total charges to be paid to the painter for 10 drums ?

An oil drum is in the shape of a cyinder having the following dimensions : diameter is 2 m. and height is 7m. The painter charges Rs. 3 per m^(2) to paint the drum. Find the total charges to be paid to the painter for 20 drums.

A oil drum is in the shape of a cylinder having the following dimensions : diameter is 2 m and heights is 7 m . The painter charges Rs. 3 per m^2 to paint the drum. Find the total charges to be paid to the painter for 10 drums ?