(20-ft x 18-ft x 1/3-ft) / (27 cubic feet / cubic yard) = 4.444 cubic yards (rounded).
about 432 cubic inches
(60 x 1.5 x 13/12) / 27 = 3.61 cubic yards
18 inches = 0.000284090909 miles.
18" also know as 18 inches
108 cubic feet.
about 432 cubic inches
(60 x 1.5 x 13/12) / 27 = 3.61 cubic yards
18x32 feet by 4 inches thick: 7.1 cubic yards. For a 6-inch slab, 10.7 cubic yards.
6x18=108sqft 108divided by 80=1.35yards
A concrete block is normally 8 inches high so that an 18 concrete block wall is 12 feet high.
18 inches = 0.000284090909 miles.
Based on your dimensions and a standard 3.5" to 4" thickness you will need 7 yards of concrete.
For a hole 36" deep X 18" diameter, you would need approx. 1/5 cu. yd. concrete.
387 cubic feet. This is because 43x18x0.5 (as six inches is 1/2 of a foot) =387.
There are 1.5 feet in 18 inches. 18 inches x 1 foot/12 inches = 1.5 feet 1 foot = 12 inches
18" also know as 18 inches
1.5 feet exactly !