A "single cone" refers to a type of geometric shape that consists of a circular base tapering smoothly to a single point called the apex. This shape is commonly seen in everyday objects, such as ice cream cones and traffic cones. The single cone is a three-dimensional figure and is classified as a type of cylinder with a pointed top. In mathematics, the single cone can be described using its height and radius. The volume of a single cone can be calculated using the formula V = \frac13 \pi r^2 h , where r is the radius of the base and h is the height. This shape is also significant in various fields, including engineering and architecture, where it is used in design and structural applications.