Question

PLZ HELP

A cylindrical well is 25 meters deep and has a diameter of 1.8 meters. Approximately how many cubic meters of soil were dug out to make the well? (Use π = 3.14.)

10.17 cubic meters
21.19 cubic meters
63.59 cubic meters
70.65 cubic meters

Answer 1

The answer is C. 63.59 cubic meters

Hope This Helps!

Answer 2

Height=25m
diameter=1.8m
so radius=0.9m
soil dugged out to.make well=vol.of well
=pi×r^2×h
=3.14×0.9×0.9×25
=3.14×25×0.81
=63.585m^3