the size of you!>!CK
Depends on the size of cement bricks.
depends how deep
One square metre is the area of a square whose sides measure exactly one metre.
20
the size of you!>!CK
4
about 10square meters
Depends on the size of cement bricks.
depends how deep
2500 tiles
One square metre is the area of a square whose sides measure exactly one metre.
20
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).