7. Find the maximum length of the square tile

Aravind wants to cover the rectangular floor with square tiles. The dimensions of the wall is 4.5 \(m\) and 3.9 \(m\). Find the maximum length of the square tile, and the number of tiles required to cover the rectangular floor.

 

 

Maximum length of the square tile \(=\)  \(cm\)

 

Number of tiles required to cover the floor \(=\)