You would need 1.72 yards of cement. Add 5% for error (adjusted to 1.81)...so order 2 yards of cement.
128
0.246914 cu. yards (6.666667 cu. ft ) of concrete is needed.
1.24 cubic yards.
You'll need 3.53 cubic yards of cement.
you would need 37.33 yards of concrete or 38 to be safe
1,500 ft.
you will need about 4 cuyds for your project.
3' wide, about 31'----4' wide, about 24'
Less than 1/2 yard pre-mix.
1.54321 cubic yards See the related link below
131,328 in3, but you should have worked it out for yourself.
4.23776 cubic yards