AMC 8 2026 Problem 11
AMC8 2026 年第 11 题
圆★★★☆☆
Squares of side length 1, 1, 2, 3, and 5 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?
边长分别为 1、1、2、3 和 5 的正方形被排列成如下所示的矩形。在每个正方形内画一个四分之一圆,并按从小到大的顺序将这些四分之一圆连接起来形成一条曲线。这条曲线的长度是多少?

- A.
- B.
- C.
- D.
- E.
正确答案 · Correct Answer
B
解析 · Solution
解析整理中
继续练习