CSCA Exam › Mathematics › Geometry Reviewed CSCA Mathematics question · Standard What is the radius of x² + y² − 6x + 4y − 12 = 0? 3 4 5 6 Show the answer and explanation Correct answer C. 5
Why this answer is correct Complete the square: (x − 3)² + (y + 2)² = 25.
This published item includes a stored explanation and passed the platform’s publication workflow. It is independent preparation material, not a claim of an official or recalled examination question.
Related practice questions Standard · Geometry What is the radius of x² + y² − 6x + 4y − 12 = 0? Easy · Geometry and algebra What is the product (2 + 3i)(1 - i)? Standard · Geometry and algebra What is the center of the circle given by x^2 + y^2 - 4x + 6y - 3 = 0? Easy · Geometry and algebra Given vectors u = (3, -2) and v = (1, 4), what is 2u - v? Easy · Geometry and algebra A rectangular box has vertices at (0,0,0), (4,0,0), (0,3,0), and (0,0,12). What is the length of the space diagonal of this box?