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how many yards of concrete will i need to do a 20 x20 x4 slab
1.85 cubic yards.
3.56 Cubic Yards
2.96 Cubic Yards
You will need 27.6 cubic yards of cement.
how many yards of concrete will i need to do a 20 x20 x4 slab
1.85 cubic yards.
2.96 Cubic Yards
3.56 Cubic Yards
You will need 27.6 cubic yards of cement.
40 yards.
37.03 yards
Approx 21 cu yds.
Assuming you need a slab 25 feet x 32 feet x 4" you would need 10 yards of concrete. 25 x 32 x .33 / 27 = 9.7 cubic yards
3.95 cubic yards of cement are needed for a slab that size.
A 40x60x6in slab requires 44.44 cubic yards of cement.
4.074 cubic yards for every foot the slab is thick.