Choose the equation of a circle with radius 9 and center

Last updated: 7/17/2022

Choose the equation of a circle with radius 9 and center (2,-7). Choose the correct answer below. A. (x-2)2+(+7)² =9 B. (x-2)2+(+7)² = 81 C. (x+2)²+(y-7)² = 81 D. (x+2)²+(y-7)² = 9