DescriptionFS CV bw.png	English: CV 1.4792816 bw - Largest quarter circle in a circle. Details are explained under
Date	25 December 2021
Source	Own work
Author	Hans G. Oberlack

0) Area of the base square ${\displaystyle A_{0}=1}$
1) Area of the inscribed quarter circle ${\displaystyle A_{1}={\frac {\pi }{2}}\cdot r_{0}^{2}={\frac {\pi }{2}}\cdot ({\frac {1}{\sqrt {\pi }}})^{2}={\frac {\pi }{2}}\cdot {\frac {1}{\pi }}=0.5}$

B) ${\displaystyle B=A_{0}-A_{1}=0.5}$

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