AMC 8 2007 Problem 16

AMC8 2007 年第 16

表达式与运算★★★☆☆
Amanda draws five circles with radii 1, 2, 3, 4 and 5. Then for each circle she plots the point (C,A), where C is its circumference and A is its area. Which of the following could be her graph?
画了 5 个半径分别是 1,2,3,4 和 5 的圆。对于每个圆,她画了点(C,A),其中是这个园的周长,A 表示这个圆的面积。下面哪个可能是她画的图像?
  1. A.Option A
  2. B.Option B
  3. C.Option C
  4. D.Option D
  5. E.Option E

正确答案 · Correct Answer

A

解析 · Solution

解析整理中

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