648
There is no information on the heights of either the bricks or the wall!
648
You don't say how high the wall is.
A single layer will require 144 bricks.
Amount of bricks needed: 12(6*24)/(4*8) = 54
648 bricks to build the walk
648
There is no information on the heights of either the bricks or the wall!
648
648
You don't say how high the wall is.
18 across and 36 long
648
A single layer will require 144 bricks.
Amount of bricks needed: 12(6*24)/(4*8) = 54
18 x 72 = 1296
(6 x 12 x 24 x 12)/(32) = 648 bricks