document.write( "Question 747377: Calculate the length of the shorter of the two sides of a rectangle which has an area of 31.20 m2 and a perimeter of 23.80 m.
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Algebra.Com's Answer #454886 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Calculate the length of the shorter of the two sides of a rectangle which has an area of 31.20 m2 and a perimeter of 23.80 m. \n" ); document.write( "---------------- \n" ); document.write( "Equations: \n" ); document.write( "L + W = 23.8/2 = 11.9 \n" ); document.write( "LW = 31.2 \n" ); document.write( "---------------------------- \n" ); document.write( "Substitute for \"L\" and solve for \"W\": \n" ); document.write( "(11.9-W)W = 31.2 \n" ); document.write( "----- \n" ); document.write( "W^2 -11.9W + 31.2 \n" ); document.write( "----- \n" ); document.write( "Solve for \"W\": \n" ); document.write( "W = 3.9 or W = 8 \n" ); document.write( "---- \n" ); document.write( "Shorter side = 3.9 meters \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |