Since a 12x12 tile is one square foot, then 38 12x12 tiles will cover 38 square feet.
80 if the tiles are 12x12 - 12x12 is one square foot covering 80 you would need 80 tiles
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
Two tiles of size 12 ft x 12 ft will cover 288 square feet and so should be sufficient.
If the tiles are 12 inches square... 8352 tiles ! However if they're 12 feet square... 58 tiles
Since each 12x12-inch tile is one square foot, you will need 750 of them.
A A 12x12 sq feet tile covers 144 sq feet. So to cover 1200 sq feet you will need 1200/144 = 8.3 or 9 tiles.