1540
If they are 12 inches x 12 inches then you would need 399 tiles.
If the tiles are 12 inches square... 8352 tiles ! However if they're 12 feet square... 58 tiles
204 tiles.
180
1540
If they are 12 inches x 12 inches then you would need 399 tiles.
Since a 12x12 tile is one square foot, then 38 12x12 tiles will cover 38 square feet.
If the tiles are 12 inches square... 8352 tiles ! However if they're 12 feet square... 58 tiles
80 if the tiles are 12x12 - 12x12 is one square foot covering 80 you would need 80 tiles
68
14
190
204 tiles.
180
650
0 if the tiles are truly 12 feet by 12 feet