Less than 1/2 yard pre-mix.
To many!
9 cubic yards
58 x 4 =234 sq feet x .33 = 76.56 cubic feet / 27 = 2.835 cubic yards.
100' x 1"= 100 sq ft. x 4" deep= 33.3 CUBIC feet. That is about 1.24 cubic yards.
128
0.246914 cu. yards (6.666667 cu. ft ) of concrete is needed.
The depth and width of a footer for a concrete pad will depend on various factors such as the load that will be placed on the pad, soil conditions, and local building codes. Generally, footers are often at least 12 inches deep and extend beyond the pad on each side by at least 6 inches. It is recommended to consult a structural engineer or local building authority for specific requirements for your project.
1.24 cubic yards.
Depends on the length of the hole.
You'll need 3.53 cubic yards of cement.
you would need 37.33 yards of concrete or 38 to be safe
you will need about 4 cuyds for your project.
Depends how wide the 3 yard length is and how deep the concrete is put over that area.
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.