题目来源
题目来源1 : Barron
正确率：82%
难度：3
最新提问
我的动态
登录后查看动态
题目内容双击单词支持查询和收藏哦～
The figure below consists of four circles with the same center. The radii of the four circles are 1, 2, 3, and 4.
Quantity A
The area of the shaded region
Quantity B
The area of the white region
C显示答案
以上解析由 考满分老师提供。
