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Can someone for once ACTUALLY ANSWER THIS!I REALLY NEED HELP

Can someone for once ACTUALLY ANSWER THIS!I REALLY NEED HELP-example-1
User Mmiles
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1 Answer

3 votes

Answer: r - radius of a circle

d - diagonal of a square inscribed in a circle

a - side of a square inscribed in a circle

shaded area - area of a square inscribed in a circle

The answer will basically be 9

Explanation:

User Adam Lockhart
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