150 ft2 is 21600 in2. 39x39 is 1521 in2... Therefore 21600/1521 is 14.20 tiles - or fifteen tiles with some remainder.
How many 24x24 tiles it take to cover a 14×14 room
128.2 tiles
226 tiles
1540
216- 2x2
It depends on how big the tiles are.
How many 24x24 tiles it take to cover a 14×14 room
616 3x6 inch tiles are needed to cover exactly 77 square feet.
128.2 tiles
226 tiles
1540
240 square tiles are needed
6' x 9' (54 square feet) = 6 square yards of tiles needed.
216- 2x2
236 18-inch tiles.
2400 tiles if you don't get any extra
It would be 9 tiles wide by 12 tiles long. That gives you a total of 108 tiles.