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如图是一个废弃的扇形统计图,小华利用它的阴影部分来制作一个圆锥,则这个圆锥的底面...
如图是一个废弃的扇形统计图,小华利用它的阴影部分来制作一个圆锥,则这个圆锥的底面半径是( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103102418005047809/SYS201311031024180050478008_ST/images0.png)
A.3.6
B.1.8
C.3
D.6
考点分析:
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