Learn the definition of the surface area and volume of a pentagonal prism. Learn how to derive and find the surface area and volume of the pentagonal prism with examples.

What is a pentagon? Learn how to identify the shape of a pentagon, to describe the different kinds of pentagons, and to calculate both the area and perimeter of a pentagon.

What is an irregular polygon? Learn the difference between a regular polygon and an irregular polygon, as well as irregular shapes. Learn how to find the area of irregular shapes through …

Learn how to find the perimeter of a pentagon. Know the formula in computing a regular pentagon through the given examples and step-by-step...

The surface area to any solid figure is represented from its two-dimensional net. For a pentagonal pyramid this net consists of one pentagon with five triangular faces.

Discover how to use the area of a regular polygon formula with our bite-sized video lesson! See examples, then test your skill with a quiz for practice.

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

Area of a Polygon Given its Coordinates Given the coordinates of a polygon with n sides, this formula to solve the area of any polygon is given by Area = 1 2 | (x 1 y 2 y 1 x 2) + (x 2 y 3 y 2 …

Learn what an apothem is, and how to find apothem length for any regular polygon. Discover the apothem formula to find the apothem of different polygons like a triangle, pentagon and hexagon.

Learn what a composite figure is with real-life examples. Understand how to find the perimeter, area, and volume of a composite figure through solved examples.