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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.

 

\(\frac{16*12}{2}=96\).

 

Answer.

 

\(50\pi - 96\)

 

At least I think

 Mar 15, 2021

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