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标题: 求解一道数学题!!! [打印本页]
作者: cyt1111111 时间: 2015-5-21 11:16
标题: 求解一道数学题!!!
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In the figure shown, what is the area of the circular region with center O and diameter BC?
(1)
(2)BD = 25
- AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
- BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
- CBOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
- DEACH statement ALONE is sufficient.
- EStatements (1) and (2) TOGETHER are NOT sufficient.
正确答案:C,求解!另外题目是啥意思呀?是圆心o和直径BC的面积吗?
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