Huh...

Jun. 8th, 2010 10:47 am
pez: (Sanada - LOL)
[personal profile] pez
I just spent a moment guesstimating the diameter of a roll of something 100m long, 3mm thick wrapped around a 0.1m core. XDDDDD

It's not accurate, I'm using common sense and circle formulae rather than fancy spiral calcs, but it should be 0.63m?

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