Real math help.
How Do You Find the Perimeter of a Rectangle?
Note:
Finding the perimeter of a rectangle is as easy as adding up all its side lengths! This tutorial takes you through the steps needed to find the perimeter of a rectangle.
Background Tutorials
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Quadrilateral Definitions
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What is a Rectangle?
A rectangle is one of the many fundamental shapes you'll see in math. Rectangles have special properties that can be very useful in helping you solve a problem. This tutorial introduces you to rectangles and explains their interesting qualities!
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Perimeter
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What's the Formula for the Perimeter of a Rectangle?
What is the formula for the perimeter of a rectangle? This tutorial shows you how to find that formula!
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How Do You Find the Perimeter of a Shape?
Ever had someone come up to you on the street, hand you a shape, and ask you to find the perimeter of that shape? Watch this tutorial, and next time that happens you'll be ready!
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Further Exploration
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Area Formulas
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What is the Formula for the Area of a Rectangle?
Trying to find the area of a rectangle? There's a formula that can help! Check out this tutorial to learn about the formula for the area of a rectangle.
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