A standard block is 440mm x 215mm x 100mm you will require 10 blocks per square metre.
About 10.764 square feet per square meter.
10.7639
The cost per linear meter is the cost per square meter times by the width of the roll.
I'm going to say that there are roughly 10 blade of grass per square centimeter, which would mean there are roughly 100,000 blades of grass per square meter.
60 bricks to 1 square metre for a wall 1 brick thick. 120 bricks to 1 square meter for a 2 brick thick wall. 10 standard concrete blocks to 1 square metre. 6 bricks equal 1 block. 1kg of mixed mortar per brick laid and 2.25 kg per block laid. On average use 5 wall ties in cavity wall construction per metre square
The answer will depend on the size of the blocks.
12
12.5 per square meter
For blocks that are 450mm x 225mm , you will need 9.88 blocks per square metre.
are these concrete blocks and allowing for mortar. 12.5 per square metre, 62.5 per cubic metre with mortar
I understand such blocks come in different sizes.
20
It depends on the orientation of the blocks.
The answer will depend on the orientation of the blocks. It will be between 13 and 25.
Six and one-half blocks.
About 10.764 square feet per square meter.
10.76391 square feet per square meter.