9 square feet for the entire square yard.
depends how deep
630 square feet = 70 square yards.
If it is a cubic yard it will be 162.
1 cubic yard of concrete fills 27/depth in feet square feet.
1 yard = 3 feet1 squared yard = 3 square feet
of course 12 square yard
9 square feet.
9
9 square feet for the entire square yard.
depends how deep
36
9 A square yard is 3 feet across and 3 feet long. 3x3=9
630 square feet = 70 square yards.
If it is a cubic yard it will be 162.
1 cubic yard of concrete fills 27/depth in feet square feet.
1 cubic yard covers 27/depth in feet square feet.