janabanana05 janabanana05 27-06-2022 Mathematics contestada This circle is centered at the origin, and the length of its radius is 8. What is the circle's equation? or + 5 8 5 OA. x+y=8 OB.x²2² +2²=8 OC. x + y = 64 OD. x² + y² = 64 4