SOLUTION: Calculate the length of a great circle on a sphere with a radius of 40 cm.

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Question 1073842: Calculate the length of a great circle on a sphere with a radius of 40 cm.
Answer by ikleyn(52803) About Me  (Show Source):
You can put this solution on YOUR website!
.
2%2Api%2Ar, same as any other circle on a plane.

Use your calculator.