best way to get coordinates of a circular polyline.

Discussion created by rahulraj1561990 on Jan 15, 2014
Latest reply on Jan 16, 2014 by Neil
I am using .net frame work 4.0,ArcServer 10.0,sql server 2008.
I want to get the cordinates(points) of a circular polyline so that i can store that in sql server .
what is the best way to get these cordinates , curently i m using IPointCollection - this which give two point but both points  are same as end point and start point are same.

Thanks in Advance.