MathematicsMedium249×since 2002Q2546The radius of the circle in which the sphere x2+y2+z2+2x−2y−4z−19=0{x^2} + {y^2} + {z^2} + 2x - 2y - 4z - 19 = 0x2+y2+z2+2x−2y−4z−19=0 is cut by the plane x+2y+2z+7=0x+2y+2z+7=0x+2y+2z+7=0 isA444B111C222D333Check answerSkip