← 圆・圆的方程与切线 · 题库进阶

ONE QUESTION, ONE STEP

ZX-A45CB7C95D

2025年3月美国A卷 · 第 9 题

2025年3月美国A卷 · 原库模块 1 · Q9 原库参考解析

In the xy-plane, circle F is defined by the equation \( \left(x+7\right)^2+\left(y+7\right)^2=36 \) . Circle G has the same center as circle F, and the radius of circle G is 2 units greater than the radius of circle F. Circle G is defined by the equation \( \left(x+7\right)^2+\left(y+7\right)^2=p \), where p is a constant. What is the value of p?

支持整数、小数和分数;循环小数建议填写分数,不需要写单位。