Question

How much money will it cost to dig a 14 meter deep well of 3 meter diameter at the rate of 30 rupees per cubic meter?​

Answer 1

Answer:

h =14 m and r= 3/2

v of cylinder = πr^2 h

=22/7×1.5×1.5×14

=22×2×2.25

=44×2.25

= 99