A rancher wants to enclose two rectangular areas along a barn, on for sheep and one for cattle. There are 240 yards of fencing available. What is the largest total area that can be enclosed?
So, 2WidthCattle + 2LengthSheep + 2WidthCattle + 2 LengthSheep = 240 yards of fencing.
And we know that length * width = area.
but then where do i go from there?
We also know that squares work the best, in terms of area.
So let's simplify our perimeter equation. If all four sides are the same for both pens (to form a square = maximum area), we can simplify the perimeter to 4lenghts + 4lenghts = 240 yards of fencing.
We would do well to maximize both the squares so in the end, we can have 8lengths = 240 yards.
two rectangular areas along a barn, |dw:1410490245267:dw|
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