Four tiles are needed.
157 18 by 18 tiles are needed to cover 352 square feet.
128.2 tiles
226 tiles
54 tiles are needed
It depends on how big the tiles are.
Four tiles are needed.
240 square tiles are needed
6' x 9' (54 square feet) = 6 square yards of tiles needed.
157 18 by 18 tiles are needed to cover 352 square feet.
128.2 tiles
226 tiles
54 tiles are needed
22.2 tiles so buy 23 tiles.
120
It would be 9 tiles wide by 12 tiles long. That gives you a total of 108 tiles.
14.4 .About 15