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

Question

20 June, 23:16

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Answers (1)

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Ethan Cobb · Answer 1

V = πr2 h

V = 3.14 x 0.75 x 0.75 x 20

V = 35.33 cubic meters

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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 meters35.33 cubic meters121.20 cubic meters141.30 cubic meters