2026 AMC 8 第 11 题
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11.
边长为 、、、 和 的正方形拼成了图中的长方形。曲线由每个正方形中的四分之一圆弧组成,圆弧按正方形从小到大的顺序连接。曲线的长度是多少?
Squares of side length and are arranged to form the rectangle shown below. A curve is drawn by inscribing a quarter circle in each square and joining the quarter circles in order, from shortest to longest. What is the length of the curve?
其他年份的第 11 题
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