You need 6.67 cubic yards of concrete (order 7). Not knowing what rating you are looking for I can't tell you the mix ratios.
how much does concrete cost per square foot
An amount of money.
96732
I think you are talking about embedding steel rods (rebars) in concrete, right? This would make the concrete much stronger. It is called reinforced concrete, and you can make all sorts of structures with it, something that you can't do with ordinary concrete. Though, I am not even sure anyone is using non-reinforced concrete nowadays.
1,500 ft.
How much concrete is required to fill 100 cu feet
1.2345 yards
volume of trench = 10' x 3' x 54' = 1620 cubic feet therefore 1620 cubic feet of concrete will be required.
A hole with two dimensions has no third dimension. → its volume is 6 ft × 10 in × 0 ft = 0 ft³ → You require NO concrete to fill a hole which is given as an area as it has NO volume.
1.042 CF of concrete per unit
42 cubic feet or 1.56 yards.
120*1*1 = 120 cubic feet.
17.5 cubic feet or about 3/4 of 1 cubic yard.
18.6240 yd³
about 432 cubic inches
Be careful usually it takes a yard just to fill the hose on the pumper truck