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2026年8月美国A卷 · 第 13 题

2026年8月美国A卷 · 原库模块 2 · Q13 参考答案

A rectangle is inscribed in a circle, such that the diagonal of the rectangle is twice the length of its shortest side. The area of the circle is \( 3,969π \) square units. What is the perimeter, in units, of the rectangle?
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