Heronian triangles: in wolfram.com

[Eric W. Weisstein]

On Thu, 7 Aug 2003, [windows-1255] æ÷éø ñòéãåá - ã\"ø/Zakir Seidov Ph.D. wrote:

> Dear SeqFans,
> 
> Could anyone kindly check the formulas of Heronian triangles in:
> 
> http://mathworld.wolfram.com/HeronianTriangle.html
> 
> one of sides, "c", equals the area "delta",

In (6), s should be mn(m+n).  Fixed in the next update.
 
Not sure what you mean by " one of sides, "c", equals the area "delta" "

Cheers,
-E