You would need 450 tiles
You would need a total of 36 tiles to cover that area.
You would need 29 tiles of that size to cover that area (28.77 tiles) to be precise,
You will need at least 66,828 1/4 tiles to cover that area.
To cover 720 sq feet of floor with 18" x 18" tile, you would need 320 tiles.
You would need 450 tiles
You would need a total of 89 tiles (88.88 tiles exactly) with those measurements to cover that area.
You would need a total of 36 tiles to cover that area.
You would need 173 tiles (you would have fractions of tiles left over)
You would need a total of 92 tiles. It would take just over 91 tiles to cover the area given.
108 carpet tiles
You would need 29 tiles of that size to cover that area (28.77 tiles) to be precise,
You will need at least 66,828 1/4 tiles to cover that area.
To cover 720 sq feet of floor with 18" x 18" tile, you would need 320 tiles.
104.0625 tiles exactly (so - 105 tiles in all)
That depends entirely on the SIZE of the tiles ! A tile size of 1 ft2 would need 112 tiles, whereas a tile size of 6in2 would need 448 !
256 tiles