What does planar conical cylindrical have in common?

Planar, conical, and cylindrical shapes all represent geometric forms that can be defined in three-dimensional space. Each shape is characterized by its distinct properties, such as the planar shape being flat and two-dimensional, while conical and cylindrical shapes extend into three dimensions. They can all be described mathematically using equations and can be analyzed in terms of their surface area and volume. Additionally, these shapes can be used in various applications, including engineering, architecture, and design.