About 35... there are 27cubic feet in one cubic yard so determine how many cubic feet you need and divide by 27... in your case 52x 18x 1= 936 cubic feet 936/27= 34.66 cubic yards
Three acres three inches deep is 403.33 cubic yards.
25 Yards
2.2222222 cu. yards
3,456 cubic yd.
.617 Yards
Three acres three inches deep is 403.33 cubic yards.
25 Yards
40.1 cubic yards
2.2222222 cu. yards
3,456 cubic yd.
.617 Yards
259.2593 sq. yards.
6 inches = 1/6 yards. So 70 sq yards * 6 inches = 70*1/6 cubic yards = 11.66... cubic yards.
You would need 31.88 cubic yards of topsoil to cover 855 sq feet at 6 inches deep.
36
.21 yards of sand will fill an area 115 inches by 67 inches to a depth of 2.5 inches.
You'll need 1.23 Cubic Yards.