A wooden drum closed at the top and bottom has a top radius of 28cm and bottom radius 21cm, its height is 90cm. The drum...

      

A wooden drum closed at the top and bottom has a top radius of 28cm and bottom radius 21cm, its height is 90cm. The drum is covered with leather excluding the top and bottom.

Calculate;
(a) The volume of the drum in litres
(b) The area of the leather covering the drum excluding the top and bottom.

  

Answers

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sharon kalunda answered the question on August 9, 2019 at 15:32

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