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What is the area of AFCE, the region shaded in blue?

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Rectangle ABCD has AB = 4 and BC = 8. Construct arc AE centered at B with E on side BC and construct arc CF centered at E with F along side AD.
What is the area of AFCE, the region shaded in blue?
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posted Nov 9, 2022 by Samardeep Acharya

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