document.write( "Question 271932: the area of a rectangle is 525 square centimeters. the ratioof the length to width is 7:3. find the length and the width \n" ); document.write( "
Algebra.Com's Answer #198989 by mananth(16946)\"\" \"About 
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the area of a rectangle is 525 square centimeters. the ratioof the length to width is 7:3. find the length and the width\r
\n" ); document.write( "\n" ); document.write( "L/W = 7/3\r
\n" ); document.write( "\n" ); document.write( "L= 7/3*w\r
\n" ); document.write( "\n" ); document.write( "(7/3*w)* w = area = 525\r
\n" ); document.write( "\n" ); document.write( "7/3*w^2= 525\r
\n" ); document.write( "\n" ); document.write( "w^2= 3*525 / 7\r
\n" ); document.write( "\n" ); document.write( "w^2= 225\r
\n" ); document.write( "\n" ); document.write( "w= 15 cms.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "525/15 = length = 35 cms ( Area/ width ) = length
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