9000091201 Level: AConsider the circle \(k\colon x^{2} - 4x + y^{2} + 6y + 12 = 0\). Find the radius of the circle.\(1\)\(2\)\(3\)\(4\)
9000091202 Level: AConsider the circle \(k\colon x^{2} + 6x + y^{2} + 2y + 6 = 0\). Find the radius of the circle.\(2\)\(\sqrt{2}\)\(3\)\(4\)