![A = r^{2} [\frac{\alpha }{360} \times \pi - (\sin \frac{\alpha }{2} \times \cos \frac{\alpha }{2} )]](/tpl/images/1124/5538/6538e.png)
![3^{2} [ \frac{60}{360} \times \pi - (\sin \frac{60}{2} \times \cos \frac{60}{2})]](/tpl/images/1124/5538/703b0.png)
![= 9[\frac{1}{6} \times \pi - (\sin 30 \times \cos 30)]](/tpl/images/1124/5538/482ae.png)
![= 9[\frac{\pi }{6} - (\frac{1}{2} \times \frac{\sqrt{3} }{2} )]](/tpl/images/1124/5538/0b710.png)
![= 9[\frac{\pi }{6} - \frac{\sqrt{3} }{4} ]](/tpl/images/1124/5538/be900.png)
![= 9[\frac{2\pi - 3\sqrt{3} }{12} ]](/tpl/images/1124/5538/fd148.png)
Find the area of the shaded segment of the circle​
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