Experiment Report for the Eratosthenes Project on http://youth.net/ School Name: Coal Ridge High School School Location: New Castle, CO Email Address: Cyates_at_garfieldre2.org Experimenter: OliviannAustinators Latitude 39D, 33M, 15 North Longitude: 107D, 36M, 355 West Distance to Equator: 4395 km Measured shadow angle in degrees: 39.05 Calculated Earth circumference: 40,517.29 km Comments:Received on Thu Sep 29 2011 - 12:12:51 PDT