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The figure ABCDOE above consists of a large semicircle ABC with center O and two small semicircles AEO and ODC. If the area of figure ABCDOE is 48π, what is the length of diameter AC?
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· 相关考点
4.5.4 圆相关不规则图形的面积
4.5.4 圆相关不规则图形的面积
以上解析由 考满分老师提供。