You will need 6.17 cubic yards of cement.
8.64 cubic yards of cement.
You will need a minimum of 7.41 cubic yards.
At 8" thick, you will need at least 4.67 cubic yards.
You will need 27.6 cubic yards of cement.
You will need a minimum of 7.41 cubic yards.
You will need a minimum of 18.96 cubic yards.
13*13*6=1014 yards of cement
For this area you will need 2.4 cubic yards.
56'x46'x4" requires 31.8 cubic yards.
0.86 cubic yards is needed.
You will need a minimum of 3.56 cubic yards.