If the circle above has center $O$ and an area of $36\pi,$ what is the perimeter of sector $ABCO?$

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by Gmat_mission » Sun Oct 25, 2020 6:55 am

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If the circle above has center $O$ and an area of $36\pi,$ what is the perimeter of sector $ABCO?$

A. $6\pi$
B. $9\pi$
C. $6 + 3\pi$
D. $9 + 3\pi$
E. $12 + 3\pi$

Answer: E

Source: Princeton Review

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Source: Beat The GMAT — Problem Solving | Sun Oct 25, 2020 6:55 am

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