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题目来源1 : 2025年2月GRE机经
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The figure above shows a washer in the shape of a circular ring. The diameter of the outer circle is 7 centimeters and the diameter of the inner circle is 5 centimeters. The outer edge of the washer is approximately how many centimeters greater than the inner edge of the washer?
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· 相关考点
4.5.2 圆的周长与面积
4.5.2 圆的周长与面积
以上解析由 考满分老师提供。
