You need 82/3 [cubic] yards for every foot deep that it has to be.
How many square yards in a 20x18 feet 3 inches thick
55.56 cubic yards.
1.62
16 ft * 47 ft * 4 inches =16/3 yards * 47/3 yards * 4/36 yards = 9.3 yards approx.
How mush is a price of 5 yards of concrete delievered
50/3 cubic yds of concrete
2.2 Yards
One cubic yard.
You need 82/3 [cubic] yards for every foot deep that it has to be.
One square yard is nine square feet, so 27 square feet is equivalent to 3 square yards. So 3 yards of concrete will cover 27 square feet.
How many square yards in a 20x18 feet 3 inches thick
To calculate the amount of concrete needed for a 900 square foot area, you first need to determine the thickness of the concrete slab. Once you have the thickness in inches, divide it by 36 to convert to yards. Then divide the total cubic yards by the number of cubic yards in a concrete truck to determine how many truckloads you need.
55.56 cubic yards.
1.62
16 ft * 47 ft * 4 inches =16/3 yards * 47/3 yards * 4/36 yards = 9.3 yards approx.
Okay first dont go 3 inches thick ... it will crack it's to thin 3.5 " to 4" thick is the min. and it'll take 2.777 yards so you'll have to get 3 yards