GRE数学真题Exercise 3单选题【小站备考】

GRE®

登录注册

返回

Question 1 Selected one answer choice

收藏

笔记

反馈

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

If A is the point (-4, 1) and B is the point (2, 1), what is the area of the circle that has AB as a diameter?

A.3π

B.6π

C.9π

D.12π

E.36π

我的答案：