If the tiles are 12x12 inches square - you would need... 75 !
549!
0 if the tiles are truly 12 feet by 12 feet
It depends on the dimension used for measuring the tiles. Whether they are 12 in x 12 in or 12 cm x 12 cm will make a huge difference to the number of tiles required!
one 12 x 12 tile is one sq ft you need 480/1 = 480 tiles
Since a 12x12 tile is one square foot, then 38 12x12 tiles will cover 38 square feet.
190
68
14
80 if the tiles are 12x12 - 12x12 is one square foot covering 80 you would need 80 tiles
375
1540
650
If the tiles are 12x12 inches square - you would need... 75 !
Each tile will be one square foot. So you have 135 square feet.
549!
Well if 12x12 is one square foot and you have 44 you need to cover figure 10% for breakage (5 tiles) it looks like 50 tiles will do ya