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The cross section of a tunnel is a squar...

The cross section of a tunnel is a square of 7 m surmounted by a semicircle as shown in the figure. The tunnel is 80 m long. Calculate:
a] its volume
b] its floor area
c] surface area (excluding floor)

Text Solution

Verified by Experts

The correct Answer is:
a] `5460m^(3)`.
b] `560m^(2)`
c] `2000.0m^(2)`
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