document.write( "Question 487882: espress the area for a rectangle with a perimeter of 100ft as a function of its length \n" ); document.write( "
Algebra.Com's Answer #333175 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! espress the area for a rectangle with a perimeter of 100ft as a function of its length \n" ); document.write( "------------------- \n" ); document.write( "P = 2(L + W) \n" ); document.write( "--- \n" ); document.write( "100 = 2(L+W) \n" ); document.write( "L + W = 50 \n" ); document.write( "W = 50-L \n" ); document.write( "---------------- \n" ); document.write( "Area = (length*width) \n" ); document.write( "--- \n" ); document.write( "Area = L(50-L) \n" ); document.write( "Area = 50L - L^2 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " |