Three acres three inches deep is 403.33 cubic yards.
6 inches = 1/6 yards. So 70 sq yards * 6 inches = 70*1/6 cubic yards = 11.66... cubic yards.
24 cubic feet = 0.89 cubic yards
1.851852 cubic yards
3,456 cubic yd.
1 foot = 12 inches1 yard = 3 feet Answer = (2700 x 3/12) cubic feet = 675 cubic feet = 675/36 cubic yards
Three acres three inches deep is 403.33 cubic yards.
6 inches = 1/6 yards. So 70 sq yards * 6 inches = 70*1/6 cubic yards = 11.66... cubic yards.
You would need approximately 2.5 cubic yards of gravel to cover a 12' by 15' area at a depth of 2 inches.
If it is 4 inches deep/thick, 2 cubic yards. If it is 6 inches deep/thick, 3 cubic yards.
24 cubic feet = 0.89 cubic yards
13.1 cubic yards, approx.
1.851852 cubic yards
You would need 31.88 cubic yards of topsoil to cover 855 sq feet at 6 inches deep.
3,456 cubic yd.
40.1 cubic yards
1 cubic yard will cover 15 square yards at 3 inches deep.