This is not a correct conversion. Cubic units is a measure of volume while square units is a measure of area.
For 576 square feet at a depth of 4 inches, you will need 7.11 cubic yards.
136 square feet * 3 feet = 15.11... cubic yards.
9 square feet per yard x 3 =27 or 27 cubic feet per cubic yard
720 square feet at the standard 4-inch depth requires 8.9 cubic yards.
280 / 9 square yards x 2 / 36 yards = 1.7284 cubic yards (about 1 3/4 cu yds)
7 feet by 14 feet = 98 square feet 98 square feet by 4 feet = 392 cubic feet There are 9 square feet in a square yard, and there are 29 cubic feet in a cubic yard.... so 392 cubic feet = 14.519 cubic yards
It is impossible to express cubic feet as an area.
For 576 square feet at a depth of 4 inches, you will need 7.11 cubic yards.
0.52 cubic yards = 14.04 cubic feet.
720 square feet at the standard 4-inch depth requires 8.9 cubic yards.
17.8 cubic yards in 480 cubic feet.
2,511 cubic feet = 93 cubic yards.
837 cubic feet = 31 cubic yards.
40 cubic feet = 1.481 cubic yards.
2,000 cubic feet = 74.07 cubic yards.
199.9 cubic feet = 7.404 cubic yards.
704 cubic feet = 26.07 cubic yards