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...
Remove all the consonants
Which values occur exactly three times?
Magic is simple (for beginners)
Calculate area of sector
Given n, create n random numbers such that their standard deviation is also n.
old wine in a new bottle?
How to subtract?
Basic electricity in a dry situation
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