you just discovered its circumference, that is the input.
I think the problem should be called 'surface AREA' of a spherical planet.
I need to remember that using 0.31830988618379067154 is less expensive (size 14) than using 1/pi (size 15) ;)
Yeah. But this is useful only within Cody. For real work it would be crazy to program it this way.
Only if you are writing for a low solution size. There's on penalty for writing for clarity, and it's preferred in the real world...
Check if sorted
Distance walked 2D
Symmetry of vector
Distance walked 1D
Dick Van Dyck?
Tell me the slope
A Simple Tide Gauge with MATLAB
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