Question 1115346
Length in centimeters:  240cm
Width in centimeters:  120cm<br>

Area in centimeters = {{{240cm*120cm = 28800cm^2}}}<br>

The area of each square is {{{ 28800cm^2/288 = 100cm^2 }}}<br>

and the side of each square is  {{{ sqrt(100cm^2) = highlight( 10cm ) }}}