Concrete is sold by the cubic yard (36 in x 36 in x 36 in or 46,656 cu in). 100 square feet is equal to 10 ft x 10 ft or 120 in x 120 in or 14,400 sq in. To "cube" this measurment, multiply it by 4 in (thickness) or 57,600 cu in. To detemine cubic yards, divide by 46,656 or 1.23 cubic yards.
12 ft x 10 ft x .333 ft (4 in) = 39.96 cu ft. You need enough concrete for 40 cubic ft.
157 pounds
Just find the volume of the sidewalk. First get everything into Feet. Divide 4 by 12 and get 1/3' which is about .3333'. Now just multiply 36*5*.3333=60 ft.³
That is 53x1 x 8/12 = 35.33 cubic feet. That is 1.31 yards and weighs 5300 pounds
60 square feet
Change the numbers given so they are in the same unit of length. 60 in x 120 in x 10 in = 72,000 cubic in or 5 ft x 10 ft x 5/6 ft = 125/3 cubic ft
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.
Concrete is sold by the cubic yard (36 in x 36 in x 36 in or 46,656 cu in). 100 square feet is equal to 10 ft x 10 ft or 120 in x 120 in or 14,400 sq in. To "cube" this measurment, multiply it by 4 in (thickness) or 57,600 cu in. To detemine cubic yards, divide by 46,656 or 1.23 cubic yards.
12 ft x 10 ft x .333 ft (4 in) = 39.96 cu ft. You need enough concrete for 40 cubic ft.
12 ft x 10 ft x .333 ft (4 in) = 39.96 cu ft. You need enough concrete for 40 cubic ft.
27 cubic feet okay from hayesconcrete.com 81 sq ft is= 4 inches 54 sg ft is = 6 inches
36 ft * 36 ft = 1296 sq ft
If the 6 is meant to be inches (= 1/2 ft.) then: 8 ft. x 24 ft. x 1/2 ft. = 96 cu.ft. concrete.
NOT sq ft 1yd concrete is 27 cubic ft
157 pounds
3 cubic feet of it.