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In the figure above, the radius of circle O is 3, and m∠AOB=60. What is the perimeter of the shaded region?
In the figure above, the radius of circle O is 3, and m∠AOB=60. What is the perimeter of the shaded region?
admin
2012-01-15
71
问题
In the figure above, the radius of circle O is 3, and m∠AOB=60. What is the perimeter of the shaded region?
选项
A、
B、
C、
D、
E、
答案
C
解析
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GRE QUANTITATIVE题库GRE分类
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GRE QUANTITATIVE
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