document.write( "Question 1059065: Find the dimensions of a rectangular field that has a perimeter of 724m and an area of 32,400m^2 . \n" ); document.write( "
Algebra.Com's Answer #674157 by jorel555(1290)![]() ![]() ![]() You can put this solution on YOUR website! Let w be the width of the field, and l be the length. Then: \n" ); document.write( "P=2w+2l \n" ); document.write( "2w+2l=724 \n" ); document.write( "w=362-1; \n" ); document.write( "w(362-w)=32400 \n" ); document.write( "362w-w²=32400 \n" ); document.write( "w²-362w+32400=0 \n" ); document.write( "(w-200)(w-162)=0 \n" ); document.write( "w=200 or 162 \n" ); document.write( "The dimensions of your field are 200m by 162m. ☺☺☺☺ \n" ); document.write( " \n" ); document.write( " |