A cylindrical well is 15 meters deep and has a diameter of 1.6 meters. Approximately how many cubic meters of soil were dug out to make the well? (Use π = 3.14.)

Is anyone woke i need help

Question

A cylindrical well is 15 meters deep and has a diameter of 1.6 meters. Approximately how many cubic meters of soil were dug out to make the well? (Use π = 3.14.) 

Is anyone woke i need help

anonymous · Answer

30.14 cubic meters
	37.68 cubic meters
	120.57 cubic meters
	188.40 cubic meters

baru · Answer

you know the formula for volume of a cylinder?

er.mohd.amir · Answer

volume of a cylinder=pi*r*r*h

er.mohd.amir · Answer

use this and cal.

er.mohd.amir · Answer

where r is radius and h is height and radius is half of daimeter

anonymous · Answer

Sorry i didn't know someone reply back, i'm not good at these type of questions

er.mohd.amir · Answer

r=d/2=1.6/2=0.8
volume of a cylinder=pi*r*r*h
=3.14*0.8*0.8*15=?

anonymous · Answer

30.144 that's the answer i got

er.mohd.amir · Answer

right

anonymous · Answer

Thank you soo much