Math, asked by manojsaikia1234, 5 months ago

9. The inner radius of a cylindrical tunnel is 9 m and it is 21 m long. Find the cost of painting the
inner surface of the tunnel at the rate of 78 per m²
ced hiermith

Answers

Answered by psrl9553070718

1

Answer:

The inner radius of a cylindrical tunnel is 9 m

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