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...
Given two strings, find the maximum overlap
Who knows the last digit of pi?
Make a run-length companion vector
Check if number exists in vector
Find the 9's Complement
Given a square and a circle, please decide whether the square covers more area.
area of an annulus
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