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It depends on how thick you want the concrete.
1350/depth of the concrete in feet
1 cubic yard of concrete fills 27/depth in feet square feet.
it equals nine square feet * * * * * Nine square feet is 1 square yard, NOT 1 yard. In any case, "a yard" of concrete is used by builders' merchant to mean a CUBIC yard of concrete.
divide by 9
how much does concrete cost per square foot
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.
It depends on how thick you want the concrete.
1350/depth of the concrete in feet
Concrete is sold in cubic (volume) measurements not square (area) measurements.
It should be a little over 19 yards.
Concrete.
1 cubic yard of concrete fills 27/depth in feet square feet.
it equals nine square feet * * * * * Nine square feet is 1 square yard, NOT 1 yard. In any case, "a yard" of concrete is used by builders' merchant to mean a CUBIC yard of concrete.
divide by 9
27 lbs
It depends on the size of the concrete blocks