12-ft x 12-ft x 2-in = 24 cubic feet = 8/9 of 1 cubic yard
Approx 10.3 US gallons.
there are 12 inches in one foot
4824 -5544 pounds.
144
How much inches are in one foot? The answer is 12 inches.
On average, concrete weighs about 12.5 pounds per square foot per inch thick. This can vary based on the type and density of the concrete mix.
A 6-inch concrete slab can typically support around 150 pounds per square foot.
Where are 12 inch concrete blocks applied?
Approx 10.3 US gallons.
how much does concrete cost per square foot
12 inch =1 foot
18x32 feet by 4 inches thick: 7.1 cubic yards. For a 6-inch slab, 10.7 cubic yards.
A 22x22 foot slab at a 4-inch thickness/depth requires a minimum of 6 cubic yards.
Cooper weighs 542 lbs. per square foot. So, 542 divided by 1,728 (the number of inches per square foot). One cubic inch of copper weighs 0.31 lbs., or about 5 ounces.
You will need a minimum of 2.42 cubic yards of cement.
120 inch pounds = 10 foot pounds.
Most bags will make a 1/3 of a cubic foot of concrete.