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: team Latitude 39 33min 1 sec N Longitude: 107 36min 35sec W Distance to Equator: 4395 Measured shadow angle in degrees: 40.39 Calculated Earth circumference: 39173 Comments:Received on Tue Sep 27 2011 - 08:49:38 PDT