What is surface area? Learn the definition and formula for finding the surface area of shapes. Calculate the surface area of squares and prisms with examples.

Learn the formulas for surface area of a rectangular prism and cube and see examples of how to calculate the surface area of a rectangular prism and cube.

Learn how to calculate the area of a rectangle, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Learn how to use a net to find the surface area of a triangular prism, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Discover the meaning of basic and irregular shapes, calculation of area and surface area of irregular shapes, and two-dimensional and three-dimensional shapes.

What is a rectangular pyramid? Learn the definition of a rectangular pyramid, its dimensions, and review examples of calculating pyramid volume, slant height, and surface area.

Learn how to find the area of a rectangle. This lesson explains the formula for determining the area of a rectangle and includes examples of its use.

Learn how to solve a word problem involving the surface area of a rectangular prism, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

The area of the rectangle is 15 square units. The Total Surface Area: Once each shape's area is calculated, they are added together to compile the entire surface area of the composite figure.

Learn how to find the surface area of a cube or a rectangular prism, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.