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The cross-section of a railway tunnel is...

The cross-section of a railway tunnel is a rectangle 6 m broad and 8 m high, surrounded by a semi-circle as shown in the adjoining
figure. The tunnel is 35 m long. What is the cost of plastering the internal surface of the tunnel excluding the floor at the rate of `Rs. 3` per `m^(2)` ?

A

Rs. 267

B

Rs. 270

C

Rs. 2670

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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