13 boxes with 13 tiles in each
You would need 358 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.
224*12*12= 32256 32256/169=190.87 you need minimum 191 13x13 tiles
13 boxes with 13 tiles in each
You would need 358 tiles.
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.
224*12*12= 32256 32256/169=190.87 you need minimum 191 13x13 tiles
184 would do it but get 185.
144
650
168
585
426 of them. Get 470 to be safe.