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If it is a cylindrical hole then pi*r2*h where r = 400 mm = 0.4 m, and h = 30m.That is, 15.08 cubic metres.




If it is a cylindrical hole then pi*r2*h where r = 400 mm = 0.4 m, and h = 30m.That is, 15.08 cubic metres.




If it is a cylindrical hole then pi*r2*h where r = 400 mm = 0.4 m, and h = 30m.That is, 15.08 cubic metres.




If it is a cylindrical hole then pi*r2*h where r = 400 mm = 0.4 m, and h = 30m.That is, 15.08 cubic metres.


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11y ago
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11y ago

If it is a cylindrical hole then pi*r2*h where r = 400 mm = 0.4 m, and h = 30m.That is, 15.08 cubic metres.


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