Respuesta :

Answer:

216

Step-by-step explanation:

6 feet widex9 feet long=54ft

3inx4=12in

12in=1ft

54x4=216

Answer:

640

Step-by-step explanation:

The area of the bathroom is 40 square feet.

Think about how many 3 inch tiles you need to make 1 square foot: you would need to line up 4 3-inch tiles to be 12 inches long, times 4 3-inch tiles to be 12 inches wide.

So each square foot will take 4 x 4 tiles, or 16 tiles.

There are 40 square feet, each with 16 little tiles.

40 x 16 = 640 little tiles.