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Oct 6, 2009 4:09:31 PM Oct 6, 2009 4:09:31 PM Tony O 0 http://mathforum.org/kb/thread.jspa?messageID=6862375&tstart=0#6862375
If all the sides have length 72, then there are a couple of ways you can get the area. One is to use Heron's formula. In that case,]]> Oct 6, 2009 3:38:47 PM Oct 6, 2009 3:38:47 PM ian@mathforum.org 1 http://mathforum.org/kb/thread.jspa?messageID=6862208&tstart=0#6862208
37x73=2701


All sides are equal .

I guess I need the circumberence and the diameter if the circle is just]]> Oct 6, 2009 12:15:05 PM Oct 6, 2009 12:15:05 PM Tony O 2 http://mathforum.org/kb/thread.jspa?messageID=6862183&tstart=0#6862183
I think you're talking about an equilateral triangle with side length 72, right?

First, I get a different area. Can you]]> Oct 6, 2009 11:44:01 AM Oct 6, 2009 11:44:01 AM ian@mathforum.org 3 http://mathforum.org/kb/thread.jspa?messageID=6862158&tstart=0#6862158
Now if I draw a circle around the tips of the]]> Oct 6, 2009 11:24:59 AM Oct 6, 2009 11:24:59 AM Tony O 4