document.write( "Question 779933: The length and width of a rectangle are in the ratio 4 to 3.The area is 192.Find the length and width.
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Algebra.Com's Answer #475420 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The length and width of a rectangle are in the ratio 4 to 3.The area is 192.Find the length and width. \n" ); document.write( "---------- \n" ); document.write( "4:3 is the same as 4x:3x where 4x is the length and 3x is the width. \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "4x*3x = 192 \n" ); document.write( "12x^2 = 192 \n" ); document.write( "------ \n" ); document.write( "x^2 = 18 \n" ); document.write( "x = 3sqrt(2) \n" ); document.write( "------ \n" ); document.write( "length = 4x = 12sqrt(2 \n" ); document.write( "width = 3x = 9sqrt(2) \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |