You will need 1.36 cubic yards of cement.
You will need 0.56 cubic yards of concrete.
40.1 cubic yards
3880 cubic yards
It depends on how deep the concrete. 600 sq ft at 6 inch deep is 300 cu ft = 11.1 yards. 12 inch deep is 22,2 yards; 4 inch deep is 5.5 yards
about 5 yards if your slab is 4" deep
1.19 Cubic Yards
123.44 cubic yards
This is a volume requiring 11.1 cubic yards of cement.
How deep? 1 inch will take .7 yards
You'll need 1.23 Cubic Yards.
2.2 Yards
If the slab is the standard 4" deep, you will need at least 8.89 cubic yards.