Final answer:
The given equation represents a sphere in three-dimensional space with center at (69, 0, 0) and radius of 12.
Step-by-step explanation:
The given equation is (x - 69)² + y² +z² - 144 = 0. This equation represents a sphere in three-dimensional space. The center of the sphere is at the point (69, 0, 0) and the radius of the sphere is 12. The equation can be rewritten as (x - 69)² + y² +z² = 12², which is the standard equation of a sphere.