0.92592592 cubic yards.
Three acres three inches deep is 403.33 cubic yards.
672.28 cubic yards.
25 feet by 13 feet by 4 inches deep = 4.01 cubic yards
62/3 cubic yards for every 1-foot deep. 5 cubic yards for every 9-inches deep. 31/3 cubic yards for every 6-inches deep. 5/9 cubic yard for every 1-inch deep.
6 inches = 1/6 yards. So 70 sq yards * 6 inches = 70*1/6 cubic yards = 11.66... cubic yards.
12*15*.33333= 60 cubic feet. 60 cubic feet/27 cubic feet per cubic yard = 2.222 cubic yards
If it is 4 inches deep/thick, 2 cubic yards. If it is 6 inches deep/thick, 3 cubic yards.
Approx. 8,15 cubic yards; my recommendation is to use only SI units, not obsolete English units.
31/3 cubic yards.
3,456 cubic yd.
1.851852 cubic yards