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First change all dimensions into meters: radius = 3.8 m and lenght = 50000 m

Volume = pi*radius2*length

Volume = pi*3.82*50000 => 2268229.896 cubic meters

Volume = 2268230 m3 to the nearest cubic meter.

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14y ago
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Q: How would you work out the volume in m3 of a tunnel with a radius of 3.8m and 50km long?
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