Question 874458
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
<img src='http://img585.imageshack.us/img585/479/rectangle.png' border='0'/></a>
P= 2L +2w = 62m
   L + w = 31m
    L = {{{31-w}}}
(31-w)w = 210
   w^2 - 31w + 210 = 0
  (x-21)(w-10) = 0
Edges are 10m and 21m