Questions on Geometry: Bodies in space, right solid, cylinder, sphere answered by real tutors!

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Question 93132: a pile of sand is in the shape of a cone. if the pile is 4 meters high and has a diameter of 7 meters, how many cubic meters of sand is in a pile?: a pile of sand is in the shape of a cone. if the pile is 4 meters high and has a diameter of 7 meters, how many cubic meters of sand is in a pile?
Answer by checkley75(3416) About Me  (Show Source):
You can put this solution on YOUR website!
V=1/3BH
V=1/3(PI3.5^2)*4 (PI=3.14)
V=1/3*3.14*12.25*4
V=(3.14*12.25*4)/3
V=153.86/3
V=51.29 CUBIC METERS OF SAND.