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In circle g with m fgh =90 and fg = 9 units find the area of the sector

In circle g with m fgh =90 and fg = 9 units find the area of the sector-example-1

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The arc length is given by:


\begin{gathered} L=r\theta \\ \text{where:} \\ r=9 \\ \theta=(\pi)/(2) \\ L=(9)/(2)\pi \end{gathered}

The area of the sector will be:


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