A contractor is going to pour a footing and is told that each footing must be 8 cubic yards and the diameter is 60-inches. To what depth must the pit be dug to hold the 8 cubic yards of concrete in a 60-inch diameter hole?


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John McCann Profile
John McCann answered

Volume = pi *r^2 * h

h( height, or depth in this case ) = volume/pi * r^2

Some conversions may be needed here.

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