Question

The center of a circle is at (−5, 2) and its radius is 7. What is the equation of the circle?

Answer 1

(X+5)^2 + (Y-2)^2 =49

Explanation:

Equation of the circle

(X-a)^2+(Y-b)^2= r^2

Center=(-5 ; 2) , so : a= -5 y b=2

y r=7