about 432 cubic inches
12.30 cubic yards
84 cubic inches!
you will need about 4 cuyds for your project.
(60 x 1.5 x 13/12) / 27 = 3.61 cubic yards
about 432 cubic inches
54sqare feet
If it is 4 inches deep/thick, 2 cubic yards. If it is 6 inches deep/thick, 3 cubic yards.
12.30 cubic yards
128
18.6240 yd³
800 C feet
84 cubic inches!
0.246914 cu. yards (6.666667 cu. ft ) of concrete is needed.
about 17 yards of concrete (it's sold by the cubic yard)
9x12 feet at 4 inches deep: 1.3 cubic yards.
you would need 37.33 yards of concrete or 38 to be safe