document.write( "Question 21319: The perimeter of a rectangle is 16, and its diagonal is square root of 40. Find its dimensions and area.
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Algebra.Com's Answer #10294 by Photonjohn(42)![]() ![]() ![]() You can put this solution on YOUR website! Perimeter is 16 = 2 x Length + 2 x Width \n" ); document.write( "16 = 2W + 2 L\r \n" ); document.write( "\n" ); document.write( "Diagonal squared = 40 = Length squared + Width squared \n" ); document.write( "40 = L^2 + W^2\r \n" ); document.write( "\n" ); document.write( "solve these 2 equations. \n" ); document.write( " |