A rectangular floor of a room measures 5.4 m long and 4.2 m wide. The room is to be covered with square tiles. Calculate the minimum number of square tiles that can be used to cover the floor.

Answer 1

the GCF (greatest common factor) of 5.4 and 4.2 is .6

the square tiles will be .6 m on a side

there will be nine rows of seven tiles each

Answer 2

Right