Question

A building has 25 cylindrical shaped poles. Each has a radius of 28 cm and a height of 4 cm. Find the cost of painting curved surface of all poles at the rate of Rs. 8 per m2.

A

7π  Rs

B

8π  Rs

C

8.96π  Rs

D

56π  Rs


anwer this question, dont give silly answers​

Answer 1

ans is C ) 8.96. RS

hope you understand the solution