The equation of the circumcircle of the triangle formed by the lines y+√3x=6,y−√3x=6 and y=0 is
Find the equation of circle circumscribing the quadrilateral formed by four lines 3x + 4y − 5 = 0, 4x − 3y − 5 = 0, 3x + 4y + 5 = 0 and 4x − 3y + 5 = 0
The equation of the circle which intersects circles x2+y2+x+2y+3=0,x2+y2+2x+4y+5=0 and
x2+y2−7x−8y−9=0 at right angle, will be