You will need 20 cubic yards or 25.7 tons of gravel.
Plan on about 2.2 cubic yards (2.8 tons) of gravel.
218.75 cubic feet or 8.1 cubic yards
13 1/4
You will need about 463 cubic yards (around 594 tons) of gravel for this area.
You'll need about 28.704 cubic yards (37 tons) of gravel.
You will need 65.93 cubic yards or 84.6 tons of gravel.
Plan on about 2.2 cubic yards (2.8 tons) of gravel.
218.75 cubic feet or 8.1 cubic yards
You would need approximately 2.5 cubic yards of gravel to cover a 12' by 15' area at a depth of 2 inches.
16.36 cubic yards.
13 1/4
40.1 cubic yards
2 inches = 1/6 foot Volume = 3,500/6 = 5831/3 cubic feet = 21.605 cubic yards
You will need about 463 cubic yards (around 594 tons) of gravel for this area.
You'll need about 28.704 cubic yards (37 tons) of gravel.
It depends how deep you go. If you do 2 inches deep the area will require at least 0.7 cubic yards (about 1,710 pounds) of gravel.
92.593 cubic yards for every inch deep.