depends on if your measurements are in inches or feet or if they are different of it they are the same.... details are needed to solve this problem.
2400 tiles if you don't get any extra
If the tiles are 12 inches square... 8352 tiles ! However if they're 12 feet square... 58 tiles
If they are 12 inches x 12 inches then you would need 399 tiles.
320
It depends on whether they are 12 cm x 12 cm tiles or 12 inch x 12 inch tiles or some other, unspecified, measure.
2400 tiles if you don't get any extra
If the tiles are 12 inches square... 8352 tiles ! However if they're 12 feet square... 58 tiles
If they are 12 inches x 12 inches then you would need 399 tiles.
210 of them.
320
It depends on whether they are 12 cm x 12 cm tiles or 12 inch x 12 inch tiles or some other, unspecified, measure.
399
12 x 12 tiles cover 144 ft2, so the number of tiles needed is 1800/144, which equals 12.5.
If they are 1 ft x 1 ft tiles, don't u need 104 of them?
If your tiles are 12 x 12, 368 would cover it. Buy extra for breakage.
240 square tiles are needed
If your tiles are 12 inches by 12 inches they are equal to 1 sq ft, so you would need 54 tiles.