Question: how to find height of embankment?
Answer: ∴ Height of the embankment = Volume / area = 99 / 220 = 9/20 = 0.45 m. Volume of the earth taken out of the well = πr2h = 227 ×(1.5)2×14 = 99 m3 . ∴ Height of the embankment = Volume / area = 99 / 220 = 9/20 = 0.45 m.