Below is the Python code, calling the Manim library, for creating a circle using parametric equations. The circle is parallel to the xy-plane and has a radius of 4 units . It is located 2 units above the xy-plane.

A cylindrical surface of radius radius 4 and axis on the xz-plane and at a distance of 1.5 units from the xy-plane. The thickness of the cylinder is 4 units and the curvilinear length is half the circle.