document.write( "Question 739578: Farmer Fred wants to fence in a rectangular pasture that is bordered on one side by a river. He plans to use 7200 feet of fence to enclose the other three sides. What should the length of the pasture be if the enclosed area is to be a maximum? \n" ); document.write( "
Algebra.Com's Answer #451179 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Farmer Fred wants to fence in a rectangular pasture that is bordered on one side by a river. He plans to use 7200 feet of fence to enclose the other three sides. What should the length of the pasture be if the enclosed area is to be a maximum? \n" ); document.write( "-------------- \n" ); document.write( "If he fences all 4 sides, the max is a square, area = 1800^2 = 3240000 sq ft. \n" ); document.write( "---- \n" ); document.write( "Fencing 3 sides, make the width 1/2 the length --> 1800*3600 = 2x the area of the square. \n" ); document.write( "-------------------- \n" ); document.write( "I can work it out. If you need it email via the Thank You note. \n" ); document.write( " \n" ); document.write( " |