Question

What is the equation of a circle with its center at (10,−4) and a radius of 2?

(x−10)2+(y+4)2=2

(x−10)2+(y+4)2=4

(x+10)2+(y−4)2=2

(x+10)2+(y−4)2=4

Answer 1

Equation of circle
(x-h)^2 + (y-k)^2 = r^2
=> (x-10)^2 + (y+4)^2 = 4 is the answer