Colorful Cylinder Diagram for Mathematical Representation

A clear, colorful diagram illustrating a cylinder, perfect for understanding fundamental geometric concepts in mathematics. The circular top surface is shaded in a soft green, featuring a line segment labeled 'r' to indicate its radius. The main cylindrical body and its base are rendered in a light blue hue, providing a straightforward visual representation for studying properties like volume or surface area.

cylinder - geometry - mathematics - 3d shape - radius - diagram