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...
Who Has the Most Change?
All your base are belong to us
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Simple equation: Annual salary
Inner product of two vectors
Acidity of vinegar and salts
How many jokers?
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