document.write( "Question 722580: I don't understand the method needed to be used to find the area of a rectangle if:\r
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document.write( "perimeter=64 units
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document.write( "length= x units
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document.write( "width= 2x-11 units \n" );
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Algebra.Com's Answer #442796 by josgarithmetic(39630) ![]() You can put this solution on YOUR website! Use fundamental relationships. length*width is area for a rectangle. Perimeter of a rectangle is 2 times the sum of length and width.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In symbols, or variables, if L is length and W is width, then: \n" ); document.write( "2L+2W=perimeter, and L*W= area. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You are looking for area for your described rectangle. Use perimeter to find your unknown x, and then use this in your calculation for area, L*W. \n" ); document.write( " |