PUMaC 2008 · 几何（B 组） · 第 2 题
PUMaC 2008 — Geometry (Division B) — Problem 2
题目详情
- (2 points) What is the area of a circle with a circumference of 8?
解析
- What is the area of a circle with a circumference of 8? 16 ( ANS: CB: TW, PR, ACH) π
PUMaC 2008 — Geometry (Division B) — Problem 2