You would need 111 tile, but with waste you will want to get 125 tile.
256 tiles
The tile is bigger than the area that you want to cover (12x12 > 10x11) so one tile will do. <><><><><> However, if you meant 12x12 INCH tiles, and a 10x11 FOOT room, you would need 110 tiles.
13 boxes with 13 tiles in each
168
585
80 if the tiles are 12x12 - 12x12 is one square foot covering 80 you would need 80 tiles
256 tiles
The tile is bigger than the area that you want to cover (12x12 > 10x11) so one tile will do. <><><><><> However, if you meant 12x12 INCH tiles, and a 10x11 FOOT room, you would need 110 tiles.
13 boxes with 13 tiles in each
To determine how many 12x12 tiles you need for 60 square feet, first calculate the area of one tile. A 12x12 tile covers 1 square foot (12 inches = 1 foot). Therefore, for 60 square feet, you will need 60 tiles.
168
585
650
144
375
549!
If the tiles are 12x12 inches square - you would need... 75 !