Question 980883
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{{{A=area}}}; {{{S=side=sqrt(A)}}}; {{{P=perimeter=4s}}}
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The length of fence will be perimeter-2 meters.
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{{{Fence=(4*sqrt(2100m^2))-2m}}}={{{181.3m}}}
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ANSWER: The enclosure will require 181.3 meters of fencing.