There are 10 blocks in a square meter
The answer will depend on the size of the blocks.
12.5 per square meter
The answer depends on the volume of the hollow.
1,000
It depends on the size of the concrete blocks
20
There are 10 blocks in a square meter
It depends on the size of each block and their orientation.
blocks of what size
The answer will depend on the orientation of the blocks. It will be between 13 and 25.
are these concrete blocks and allowing for mortar. 12.5 per square metre, 62.5 per cubic metre with mortar
Depends entirely on the size of the individual blocks !
25 such blocks to equal one square metre.
More info needed. There are so many sizes of concrete blocks. Different industries use different sizes. 6 x 2 x 10 is just ONE size.
The answer will depend on the size of the blocks.
60 blocks make a metre square