A 12x24 tile is 2 square feet. There are 120 tiles that would be needed.
Each tile will cover 2 square feet. So you will need 12.5 tiles.
Each tile will cover 2 square feet. You have 64 square feet. You will need 32 tiles.
You would need 450 tiles
You need 27 Box of 9 tiles
That would depend on the size of the tiles.
You would need 358 tiles.
You would need 173 tiles (you would have fractions of tiles left over)
You would need a total of 36 tiles to cover that area.
Assuming you mean the tiles are 16 inches square - you would need 169 tiles.