document.write( "Question 1081759: a mpumalsnga farmer needs to buils a rectangular enclosure with 50m of fencing on one of the sides of the enclisure there is a wall find the dimension of the enclosure which will give the maximum area \n" ); document.write( "
Algebra.Com's Answer #695802 by Boreal(15235)\"\" \"About 
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The two sides are x
\n" ); document.write( "The long side is 50-2x
\n" ); document.write( "They add to 50
\n" ); document.write( "the area is x(50-2x)=50x-2x^2
\n" ); document.write( "That is a parabola with vertex -b/2a for x value, which is at -50/-4=12.5\r
\n" ); document.write( "\n" ); document.write( "x=12.5 m on two sides
\n" ); document.write( "2x=25 m long side
\n" ); document.write( "area is 312.5 m^2
\n" ); document.write( "Try 24 and 13, area 312 m^2
\n" ); document.write( "try 26 and 12, area 312 m^2
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