It depends on how deep it is. If it is 6 inches deep, you will need 77 yards.
0
144
18..
144 ft2
144
3 cement bricks for foot
The amount of cement will depend on the size of the tile, since a larger trowel is needed for larger tile.
Dimensions x whatever is the going rate at your local cement contracter... usually by the square foot
1
144
0
The room is 144 square feet.
144
18..
82285btu.
144 ft2
144