○ =		SWG
☺ ☺
A =			\(A=\dfrac{\pi}{4}\cdot d^2\)
d =
r =			\(r=\dfrac{d}{2}\)

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Verzió: 2025-03-25 ( 2010-06-23 .. 2025-03-10 18:00:01 UTC )
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