document.write( "Question 304822: A rectangular field is to enclosed with 600 m of fencing. What dimensions will produce a maximum area? \n" ); document.write( "
Algebra.Com's Answer #218326 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 2X+2Y=600 \n" ); document.write( "X+Y=300 \n" ); document.write( "X=300-Y \n" ); document.write( "XY=(300-Y)Y \n" ); document.write( "300Y-Y^2 \n" ); document.write( "Y^2-300+22,500=22,500 COMPLETING THE SQUARE. \n" ); document.write( "(Y-150)^2=22,500 \n" ); document.write( "Y=150 ANS. FOR THE SIDES OF THE SQUARE WITH AN AREA OF 22,500. \n" ); document.write( " |