2025年3月国际A卷 · 第 21 题

2025年3月国际A卷 · 原库模块 1 · Q21 原库参考解析

For the right circular cone shown. B is a point on the circumference of the base, and the length of segment AB (not shown) is 84 centimeters. If the height of the cone is 42 centimeters and the volume of the cone is kπ cubic centimeters, what is the value of k?