Pavestone 4 in. x 11.75 in. x 6.75 in. Limestone Concrete
The circumference of a 10 ft circle is 120 inches x 3.1416 = 377 inches divided by 11.75 in the length of the block = 32 block per layer of the ring. that makes it a 10 ft circle to the face of the block if you mean the inside of the block then you would need to add the width of the block 6.75 inches on each side of the ring making the diameter 133.5 inches multiplied by pi or 3.1416 =419 ...
Get a Quote