A building has a concrete foundation 24"wide, 36"deep at all points. How many cubic yard of concrete are necessary to pour the foundation for the back wall which is 30" in length?
24 inches is 0.666 yards
36 inches is 1.00 yards
30 feet is 10 yards
Volume = 10yards x 1.00yards x 0.666yards = 6.66 cubic yards
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