The figure shown above consists of three identical circles that are tangent to each other.
If the area of the shaded region is 64~$\sqrt{3}$~-32π , what is the radius of each circle?
4
8
16
24
32
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求图
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求图
已经加好了
谢谢。话说这个根号2是不是也应该改成根号3？
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