What is the equations of a circle at (4,5) and a radius of 2

Question

asked Dec 7, 2019 212k views

1 Answer

Patrick Huber · Answer 1 · 2019-12-13T14:36:26+0000

Equation of any circle with (a,b) as its center, and on (x,y) coordinate, with radius r, is:

(x-a)^2+(y-b)^2=r^2

so here the center is at (4,5) with radius of 2, so,
The equation of this circle is:

(x-4)^2+(y-5)^2=4

Hope this helps.