What is the equation of the circle with center (1,1)(1, 1)(1,1) and radius 222?
(x+1)2+(y+1)2=4(x+1)^2 + (y+1)^2 = 4(x+1)2+(y+1)2=4
(x−1)2+(y−1)2=4(x-1)^2 + (y-1)^2 = 4(x−1)2+(y−1)2=4
(x−1)2+(y−1)2=2(x-1)^2 + (y-1)^2 = 2(x−1)2+(y−1)2=2
(x−1)2−(y−1)2=4(x-1)^2 - (y-1)^2 = 4(x−1)2−(y−1)2=4