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The semicircle below has diameter $20$. Find the area of the blue region.

The semicircle below has diameter $20$. Find the area of the blue region.-example-1
User Avrum
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1 Answer

25 votes
25 votes
We subtract the area of the triangle from the area of the semicircle
The semicircle below has diameter $20$. Find the area of the blue region.-example-1
User Fagiani
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