What is the center and radius of the circle with equation (x - 5)2 + (y + 3)2 = 16?

Question

asked Dec 28, 2018 72.9k views

2 Answers

Peanuts · Answer 1 · 2019-01-02T08:55:05+0000

the equaiton of a circle with center (h,k) and radius r is
(x-h)²+(y-k)²=r²

given

(x-5)²+(y-(-3))²=4²
center is (5,-3) and radius is 4