Question

A circular well of 21 m depthis dug up so that the radius of tge well is 1.5 m what is tge volumeof the earth dug out

Answer 1

hiii!!!

here's Ur answer..

given:-

height (depth dug up) = 21m

radius of the well = 1.5m

volume of the earth dug out = πr²h

= 22/7 × 1.5 × 1.5 × 21

= 49.5 × 3

= 148.5m³

hope this helps..!!