nicer formula

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Motiejus Jakštys 2021-05-19 22:57:49 +03:00 committed by Motiejus Jakštys
parent 9a41fee57d
commit c680417005

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@ -592,7 +592,7 @@ half-circle's diameter and adjusted size. These easily derive from circle's
area formula $A = 2\pi r^2$. Diameter:
\[
D = 2\sqrt{2 adjsize / \pi}
D = 2\sqrt{\frac{2 adjsize}{\pi}}
\]
In reverse, half-circle's area from it's diameter (adjusted size):