document.write( "Question 104012: A recreational department plans to build a rectangular playground enclosed by 800 meters of fence. If the length of the playground is 6 meters less than three times the width, find the length and the width of the playground. \n" ); document.write( "
Algebra.Com's Answer #75688 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A recreational department plans to build a rectangular playground enclosed by 800 meters of fence. If the length of the playground is 6 meters less than three times the width, find the length and the width of the playground. \n" ); document.write( "------------------ \n" ); document.write( "Perimeter = 2*length + 2*width \n" ); document.write( "--------------- \n" ); document.write( "Let the width be \"x\" ft ; length = 3x-6 ft \n" ); document.write( "-------------- \n" ); document.write( "EQUATION: \n" ); document.write( "800 = 2*(3x-6) + 2(x) \n" ); document.write( "400 = 3x-6+x \n" ); document.write( "4x= 406 \n" ); document.write( "x = 101.5 feet (width of the playground) \n" ); document.write( "3x-6 = 298.5 feet (length of the playground) \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |