The tile is bigger than the area that you want to cover (12x12 > 10x11) so one tile will do.
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However, if you meant 12x12 INCH tiles, and a 10x11 FOOT room, you would need 110 tiles.
256 tiles
13 boxes with 13 tiles in each
144
585
168
80 if the tiles are 12x12 - 12x12 is one square foot covering 80 you would need 80 tiles
256 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.
144
585
168
650
549!
375
48 12"x12" tiles for a 7'x7' patio.
If the tiles are 12x12 inches square - you would need... 75 !