The Volume of Revolution refers to the volume of a three-dimensional shape created when a two-dimensional shape is rotated around a straight line, known as the axis of rotation. This concept is commonly used in calculus to calculate the volume of solids formed by rotating curves, such as circles or parabolas, around an axis. To find the volume, mathematicians often use methods like the disk method or the washer method. These techniques involve integrating the area of circular cross-sections of the solid as they vary along the axis of rotation, providing a precise way to determine the total volume of the resulting shape.