Finding Perimeter Lessons
Introduction
This page contains the list of lessons on finding perimeter of 2D figures. Each lesson consist of a math video, study tips and practice questions.
Sponsored Links
Lesson Description
The lessons below will show you how to calculate the perimeter of the following 2D figures (including the circumference of a circle):
 Square
 Rectangle
 Triangle
 Parallelogram
 Circle
We will learn how to find the perimeter for each of these figures and will see some examples on using their respective perimeter formula.
Now, perimeter is quite simple. In fact, after you have understand the properties of these shapes, it is not necessary to memorize the perimeter formulas at all. This is because with a little bit of thinking, you can easily derive these formulas when needed.
Topic Lessons

Perimeter of a Square
In this lesson, we will learn about the perimeter of a square...

Perimeter of a Rectangle
In this lesson, we will learn about the perimeter of a rectangle...

Perimeter of a Triangle
In this lesson, we will learn about the perimeter of a triangle...

Perimeter of a Parallelogram
In this lesson, we will see some examples on the perimeter of a parallelogram...

Circumference of a Circle
In this lesson, we will learn about the circumference of a circle...