Definition: Circumventions, in mathematics and physics, are a type of curve that is formed when a curve or shape is revolved around another curve. This process is called revolution. In geometry, a circle, ellipse, parabola, hyperbola, and other curves can be considered as circumventures. These curves are defined by the equation x^2 + y^2 = r^2, where r is the radius of the circle or other shape. Circumventions in