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###### Asked in Math and Arithmetic, Units of Measure, Volume

### How many cubic meters of concrete will fill a hole 30m deep x 800mm wide?

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.