document.write( "Question 299695: area of the rectangle is 16 square meter and its length is 4 times that of its breadth. which is the perimeter of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #215265 by mananth(16946)\"\" \"About 
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let x be the width\r
\n" ); document.write( "\n" ); document.write( "4x will be the length\r
\n" ); document.write( "\n" ); document.write( "4x*x =16\r
\n" ); document.write( "\n" ); document.write( "4x^2=16
\n" ); document.write( "x^2=4
\n" ); document.write( "x=+1 or -1\r
\n" ); document.write( "\n" ); document.write( "the width is 1 and the length is 4 \r
\n" ); document.write( "\n" ); document.write( "the perimeter = 10\r
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