Math, asked by MrAli4507, 1 year ago

The diameter of pipe of length 20 is 60 cm. Find the cost of painting the surface of the pipe at the rate of 12rs per m2

Answers

Answered by Anonymous
3
csa of cylinder=2πrh
=2x22/7x60/2x20
=26400/7 m2
cost of painting
=26400/7x12
=316800/7
=45,257.14 rs
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