Experiment Report for the Eratosthenes Project on http://youth.net/ School Name: coal ridge high School School Location: Silt,Colorado Email Address: crashlie Experimenter: The Girls+Brian Latitude 39degrees 33'01" North Longitude: 107degrees 36' 35" West Distance to Equator: 4395 Measured shadow angle in degrees: 33.06 Calculated Earth circumference: 47,858.43 kilometers Comments:Received on Wed Sep 30 2009 - 13:54:02 PDT