Experiment Report for the Eratosthenes Project on http://youth.net/ School Name: Coal Ridge High School School Location: New Castle, Colorado Email Address: cyates_at_garfieldre2.org Experimenter: NoNames Latitude 39.55 Longitude: 107.61 Distance to Equator: 4403 Measured shadow angle in degrees: 38.7 Calculated Earth circumference: 40905 Comments:Received on Fri Mar 25 2011 - 14:13:50 PDT