375 of them. Get 400.
667 exactly, but you need to factor waste which for tile is 5 to 10% making it 733.
236.25
A 6 ft * 12 ft tile will cover 72 square feet.
One tile of size 13' by 13' will cover 169 square feet and so will be more than sufficient.
667 of them. Get 733 to be safe.
141
1
A 12x12 tile is 1 sq foot, so you will need 198 tiles.
Depends on the size of the tile. Get the area of the tile and then divide by the area you need to fill.
The best way to figure out how many 13x13 tile will be needed to cover 30 sf of floor is to calculate 13x13/144 give coverage per tile (1.1736), then take 30/1.736 = 25.56 tiles.
15
42