If the incentre of an equilateral triangle is (1,1) and the equation of its one side is 3x+4y+3=0 , then the equation of the circumcircle of this triangle is:
[JEE-MAIN ONLINE-2015]
(1) x2+y2−2x−2y−14=0
(3) x2+y2−2x−2y−2=0
(2) x2+y2−2x−2y+2=0
(4) x2+y2−2x−2y−7=0