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

You can type "pi" in place of  in your answer as needed.

Mar 15, 2021

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Fun question :)

Find the area of the semicircle first!

$$\frac{(\pi10^2)}{2}=50\pi$$

Then the area of the triangle.

$$\frac{16*12}{2}=96$$.

$$50\pi - 96$$