2025年10月国际B卷 · 第 22 题

2025年10月国际B卷 · 原库模块 2 · Q22 原库参考解析

In the figure, a hollow steel pipe is in the shape of a right circular cylinder. The steel pipe has an outside diameter of 72 inches, a wall thickness of \( \frac{5}{8} \) inches, and a height of 138 inches. Which of the following is closest to the volume, in cubic inches, of the wall of this steel pipe?