



 
Hi Vanessa, Since you know the square yardage of the concrete you only need to multiply by the depth to obtain the volume. You need however to express the depth in yards. There are 36 inches in a yard so 4 inches is 4/36 yards. Thus the volume is
Contractors use the term yards to mean cubic yards so the amount of concrete you need is 44.4 yards. Harley  


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