Question

If a pool deck of 650 square feet is to be laid with concrete 3" thick, what volume of concrete will have to be poured in cubic yards? (Give answer in nearest whole cubic yard.)

Answer 1

V = (L*W) * h = (650)Ft^2 * 0.25Ft =
162.5 Ft^3.

V = 162.5Ft^3 * 1yd^3/27Ft^3 = 6 yds^3