225 16-inch tiles.
875 24-inch tiles.
12 tiles by 18 tiles or 216 tiles total
113 tiles
54 4x4-inch tiles.
56 tiles to cover 224 square feet.
1121/2 16x16-inch tiles.
55 tiles
It would be 9 tiles wide by 12 tiles long. That gives you a total of 108 tiles.
125 16-inch tiles.
18 10x10-inch tiles.
297 16x16-inch tiles.