Question

The size of the room is 9 feet x 12 feet. In
the market, there are four kinds of square
tiles. 1 feet x 1 feet, 2 feet x 2 feet, 3 feet
x 3 feet, 4 feet x 4 feet. Which size of the
tiles should he buy for his room, so that
he can lay it without cutting?​

Answer 1

Answer:

it's required the 12cm are left