112
Floor area = 12 ft x 18 ft = 216 square feet. There are 4 six-inch square tiles needed for each square foot, so 864 tiles are needed.
80 if the tiles are 12x12 - 12x12 is one square foot covering 80 you would need 80 tiles
2.77 square feet.
About 1.2 square feet x 63 tiles
225 16-inch tiles.
875 24-inch tiles.
5,184 2-square-inch tiles are needed.
18 10x10-inch tiles.
236 18-inch tiles.
125 16-inch tiles.
297 16x16-inch tiles.
113 tiles
You'll need 200 18-inch tiles.
54 4x4-inch tiles.
61 whole tiles represent 1421/3 square feet 144 square feet works out to 61.714 tiles (rounded)
220