Experiment Report for the Eratosthenes Project on http://youth.net/ School Name: Coal Ridge High School School Location: Silt, Colorado Email Address: Cyates_at_garfieldre2.org Experimenter: And Then There Were Five... Latitude 39.55 Longitude: 107.61 Distance to Equator: 4403 Measured shadow angle in degrees: 40.18344 Calculated Earth circumference: 40027.27 Comments:Received on Fri Mar 25 2011 - 14:22:12 PDT