Q: How many yards of concrete is needed for 361 square yards 4 inches deep?

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8 square yards

39.1116 cubic yards

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.

Allow 5.5 to 6 yards. Always allow for wastage, underrunning forms, etc.

It should be a little over 19 yards.

Related questions

For 576 square feet at a depth of 4 inches, you will need 7.11 cubic yards.

8 square yards

To my knowledge, concrete is measured in cubic yards. you would convert your measurements to yards 2000 sq ft is about 222.22 sq yards 4 inches is about 0.11 yards multiply to get volume, about 24.7 cu yards

1000 square feet/9 = 111.1 square yards of concrete 6 inches thick. This is the same as 111.1/4.5 = 24.7 cubic yards of concrete.

how may yards of concrete are needed for a floor 24 x 25 feet?

39.1116 cubic yards

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 thick? Gotta have thickness to calculate cubic yards.

123.44 cubic yards

At a poured depth of 4 inches, you will need 4.94 cubic yards.

If you multiply inches times inches, you get square inches. You can convert that to square yards, but not to yards.

It should be a little over 19 yards.