16. The cross section of a railway tunnel is a rectangle
6 m broad and 8 m high surmounted by a semi.
circle. The tunnel is 35 m long. Find the cost of
plastering the internal surface of the tunnel
(excluding floor) at the rate of 2.25 per m2.
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Answer:
rs 2002.50
Step-by-step explanation:
Breadth of the tunnel = 6 m Height of the tunnel = 8 m Length of the tunnel = 35 m
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