each tile is one square foot so you need 55 tiles
You would need 56 tiles to do the floor
400. That's because there are four six-by-six tiles in each square foot. 4 tiles per square foot X 100 square feet = 400 tiles.
342 of them.
Each tile will cover 2 square feet. So you will need 12.5 tiles.
24 of them.
12 inches = 1 foot Thus the tiles would be 1 foot square. You therefore need 30 to cover a 30 square foot room.
776. You need four tiles for one square foot (tiles are 36 square inches, a square foot is 144 square inches) so 4 tiles times 194 sqft is 776. You will want some spares too.
a 2x2 tile fills 4 square feet. 260/4=65 tiles.