6' x 9' (54 square feet) = 6 square yards of tiles needed.
56 16x16" tiles are needed.
240 square tiles are needed
22.2 tiles so buy 23 tiles.
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.
6' x 9' (54 square feet) = 6 square yards of tiles needed.
56 16x16" tiles are needed.
240 square tiles are needed
22.2 tiles so buy 23 tiles.
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.
5,184 2-square-inch tiles are needed.
236 18-inch tiles.
Four tiles are needed.
157 18 by 18 tiles are needed to cover 352 square feet.
266.666666666 so rounding up 267 tiles.
You may want to use a calculator. 18 in x 18 in =? square inches There are 144 square inches in a square foot. Divide the square inches in one tile by 144. That should equal about 2.25 square feet per tile. 425 divided by the square feet in one tile -- that would give you the number of tiles. It would take about 189 tiles.
If the tiles are 12 inches square... 8352 tiles ! However if they're 12 feet square... 58 tiles