Question

What is the equation of a circle with center (- 2, 3) and radius 4?

Answer 1

(x+2)^2+(y-3)^2=16

Explanation:

equation of a circle ( x - h )^2 + ( y - k )^2 = r^2

[x-(-2)]^2+(y-3)^2=4^2

(x+2)^2+(y-3)^2=16