SOLUTION: The Earth has a radius of 6400 km. Calculate the distance round the equator, giving your answer to the nearest 100 kilometres.

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Question 814325: The Earth has a radius of 6400 km. Calculate the distance round the equator, giving your answer to the nearest 100 kilometres.
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
c=2*3.14*6400