You would need 25 (5x5).
1 (square meter) = 10.76 square feet.
1 square meter = 1 million square millimeters
There are 10 blocks in a square meter
One square meter equates to 10.76391 square feet.
the size of you!>!CK
The answer will depends on the size of the bag, how much cement it makes and the thickness of the cement layer. Since you have not bothered to share these crucial bits of information, I cannot provide a more useful answer.
depends how deep
2500 tiles
20
One square metre is the area of a square whose sides measure exactly one metre.
83m^2
6
That depends on how thin you spread it. If it's a meter thick, it only covers one square meter. If it's a centimeter thick, it covers a hundred square meters.
You would need 25 (5x5).
It depends on the thickness of slab. A yard of cement contains 9 cubic feet. Thus, it would cover 9 square feet if the slab was 1 foot thick. For a 4 inch thick slab, it would cover 3 times as much area, or 27 square feet.
4