Question 1199943
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<pre>

If the area of the rectangle is 100 m^2 and x is the length,  then the width is  {{{100/x}}}  meters.


Then the perimeter is the sum of four sides

    P = x + {{{100/x}}} + x + {{{100/x}}} = 2x + {{{200/x}}}  meters.    <U>ANSWER</U>
</pre>

Solved.