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如图,两正方形彼此相邻且内接于半圆,若小正方形的面积为16cm2,则该半圆的半径...
如图,两正方形彼此相邻且内接于半圆,若小正方形的面积为16cm
2,则该半圆的半径为( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164757970539178/SYS201310221647579705391005_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164757970539178/SYS201310221647579705391005_ST/0.png)
cm
B.9cm
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164757970539178/SYS201310221647579705391005_ST/1.png)
cm
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164757970539178/SYS201310221647579705391005_ST/2.png)
cm
考点分析:
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