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Question Number 89099 by naka3546 last updated on 15/Apr/20

Commented by naka3546 last updated on 15/Apr/20

$$IfAB=AF=AC=1$$$$Areaofregionthatborderedbyredlineis...$$

Answered by mr W last updated on 15/Apr/20

Commented by mr W last updated on 15/Apr/20

$$BH=2$$$$BF=\sqrt{2}$$$$\Rightarrow FH=2-\sqrt{2}$$$$areaofegg=\frac{\pi {(2-\sqrt{2})}^2}{4}+2\times \frac{\pi \times 2^2}{8}+\frac{\pi \times 1^2}{2}-\frac{2\times 1}{2}$$$$=(3-\sqrt{2})\pi -1$$

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