document.write( "Question 880817: what is the area of a rectangle if original length is? (x+7)cm.? \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( " .\n" ); document.write( "Assuming 'x' cm ... is the width of the rectangle & L = (x+7)cm\n" ); document.write( "A = (x+7)x cm^2