Jake2034 Jake2034

22-03-2017
Mathematics

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What is the area of a shaded sector if the diameter is 20

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jdoe0001 jdoe0001

22-03-2017

so.. hmm notice the picture below... if the diameter is 20, the radius is half that

thus [tex]\bf \textit{area of a circle's sector}\\\\ A=\cfrac{\theta\pi r^2}{360}\qquad \begin{cases} r=radius\\ \theta=\textit{angle in degrees} \end{cases}[/tex]

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