Question

A circle has a radius of 12 and a center at (-7,4) Find the equation of the circle

Answer 1

The equation for the circle is

(x+7)^2+(y-4)^2=12^2 

Answer 2

The equation of the circle is
$(x-a)^{2} + (y-b)^{2} = r^{2}$
$(x--7)^{2} +( y-4)^{2} = 12^{2}$
$(x+7)^{2} + (y-4)^{2} = 12^{2}$