- The Surface Area is a sum total of Area of the planes that form a surface/shape while Volume is the space enclosed within a figure/shape/surface.
- The Surface Area is a 2-Dimensional concept with units m², cm² or mm² whereas Volume is a 3-Dimensional concept with m³, cm³ or mm³ as units.
- Surface Area can be found for 2-D figures like Circle, Square, Rectangle but Volume cannot be found for them. While both can be found for 3-D solids/figures like Cube, Sphere, Cylinder, or Cone.
- Surface Area is found for estimating area of walls to be painted while Volume is found to estimate storage capacity within walls.
- The area is calculated by integrating the arc or the revolution of an arc (depending on the figure) while Volume is calculated by integrating the revolution of a surface. These methods are used while considering very complex functions and are a part of higher-level studies.