1 acre = 43,560 square feet
1 cubic yard = 27 cubic feet
1 inch = 1/12 foot
1 acre x 1 inch = (43,560 x 1/12) = 3,630 cubic feet = (3,630 / 27) = 134 and 4/9ths cubic yards
672.28 cubic yards.
1 acre = 4,840 square yards = 4,840 x 9 square feet = 43,560 square feet. 1 square foot 1 inch thick equals 1/12 of a cubic foot, so 43,560 square feet 1 inch thick equal 1/12 x 43,560= 3,630 cubic feet.
1.85 cubic yards of cement.
1.25 cubic yards for a 4-inch slab. 2 cubic yards (1.85) for a 6-inch slab.
For a 4-inch thick slab, you will need at least 9.48 Cubic Yards.
For a standard 4-inch thick slab, this area needs at least 3.95 cubic yards.
18x32 feet by 4 inches thick: 7.1 cubic yards. For a 6-inch slab, 10.7 cubic yards.
For a 4-inch thick slab you will need at least 1.2 cubic yards.
0.69444 cubic yard (rounded)
1/2
3,495.6 cubic yards.
77/9 cubic yards for every inch of depth.
For a 4-inch depth: 4.75 cubic yards. For a 6-inch depth: 7.1 cubic yards.