can anyone help me
how do you calculate the length of a shadow of an object, given the latitute and height of the object
Thanks
Esalam Alikom, check out, The man that first measured the Earth's circumference http://en.wikipedia.org/wiki/Eratosthenes and http://muweb.millersville.edu/~physics/exp.of.the.month/58/ Hope that works!Good luck :P