6
0.2
The answer will depend on the size of the concrete block!
648
The answer will depend on the orientation of the blocks. It will be between 13 and 25.
There are 10 concrete block per m2.
6
4.5
12
you probably might need 126 tiles for that
blocks of what size
90 pzs
five
0.2
27 cubic feet = 1 cubic yard.
1.125 sq ft in 1 block
The answer will depend on the size of the concrete block!