Question

A well of diameter 2m is dug 14m deep. find the volume of earth taken out?

Answer 1

Answer:

given; d = 2m so r= 2/2 = 1m. h= 14 m

volume of earth taken out is same as volume of a cylinder of radius 1 m and height 14 m

V = pi*r^2*h

= 22/7*1*1*14

= 44 cubic metres