Question

a rectangular field which length and breadth are 200m and 120m respectively.a well is dug out in its middle 28m its diameter and 8m depth.find how much level rise of the field.​

Answer 1

Step-by-step explanation:

l × b× h = 2 π rh

120×200×h = 2×22×14×8/7

h= 11/25×15