👉 The term "demi-cylindrical" is often used in the context of geometry or engineering to describe a three-dimensional shape. It is a type of cylindrical shape that is commonly used in the design and analysis of various mechanical, electrical, and thermal systems. In mathematical terms, a demi-cylinder can be defined as a 2D (two-dimensional) object with two ends that are circular and the other end being a straight line segment. The base of the cylinder is a circle, while