It all depends on the thickness, which you left out of your question.
At 4" thick, it would be about 4 1/2 cubic yards.
At 6" thick, it would be about 6 3/4 cubic yards.
At 8" thick, it would be almost 9 cubic yards.
You will need a minimum of 7.41 cubic yards.
A 40x60x6in slab requires 44.44 cubic yards of cement.
A 40'x40'x6" slab requires 29.63 cubic yards of cement.
5,000,000 barrels of cement were used to make the 4,300,000 cubic yards of concrete required.
To cast 41 cubic yards of concrete, you typically use a mix ratio of 1 part cement, 2 parts sand, and 3 parts gravel (aggregate). For 41 yards of concrete, you'll need approximately 6.8 cubic yards of cement, 13.6 cubic yards of sand, and 20.4 cubic yards of gravel. Adjust the mix based on specific project requirements or concrete strength needed. Always consider adding water based on the moisture content of the materials and desired workability.
1.85 cubic yards of cement.
8.64 cubic yards of cement.
You will need 6.17 cubic yards of cement.
12.96 yards
At 4" deep, a 13' x 19' area needs at least 3.05 cubic yards of cement.
5.93 cubic yards.
Thickness? Do you mean cement or concrete - cement is the binder/adhesive in the concrete.
13*13*6=1014 yards of cement
A 16' x 8' by 4" slab requires 3.56 cubic yards of cement.
You will need a minimum of 7.41 cubic yards.
You will need a minimum of 7.41 cubic yards.
You will need 27.6 cubic yards of cement.