document.write( "Question 445888: A farmer wishes to enclose a rectangular pasture which borders are river. the pasture is to have a length parallel to the river equal to twice the width, no fencing is needed along the side which borders the river, and the enclosed area is to be 39,200 yd^2. How many yards of fence is needed? \n" ); document.write( "
Algebra.Com's Answer #328136 by cleomenius(959)![]() ![]() You can put this solution on YOUR website! First, set up an equation to find the values for the length and width.\r \n" ); document.write( "\n" ); document.write( "(x)* (2x) = 39200\r \n" ); document.write( "\n" ); document.write( "2x^2 = 39000 \n" ); document.write( "x^2 = 19,600 \n" ); document.write( "x = 140. \n" ); document.write( "The length is 280 yd. \n" ); document.write( "The width is 140 yd.\r \n" ); document.write( "\n" ); document.write( "So we need a length of 280 yards parallel to the river, and we need two sections of 140 for the width of the pasture. \n" ); document.write( "Total, our farmer is going to need 560 square yards of fencing. \n" ); document.write( "Cleomenius.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |