Question

A cylindrical well is 20 meters deep and has a diameter of 1.5 meters. Approximately how many cubic meters of soil were dug out to make the well? (Use π = 3.14.)

11.78 cubic meters
35.33 cubic meters
121.20 cubic meters
141.30 cubic meters

Answer 1

V=
`\pi r^(2) h`

`V= \pi .75(20)=35.33`