## CHAPTER 8: MEASUREMENT

**Lesson 9: Perimeter of a Polygon **

**Goal**

Develop and use a rule to calculate the perimeter of a polygon.

**Instructions for Use**

**Perimeter Activity**

Scroll to the bottom of the page and click “Start” to begin. Calculate the perimeter of a rectangle with the given length and width.

**Perimeter Quiz**

Try this short quiz to review calculating perimeter.

**Perimeter Video**

Watch this video and answer the questions on perimeter. Click “Start” to begin.