# What is Circumference? - Definition & Equation

Instructions:

question 1 of 3

### Which one of the following is the best definition of a diameter of a circle?

Create Your Account To Take This Quiz

As a member, you'll also get unlimited access to over 75,000 lessons in math, English, science, history, and more. Plus, get practice tests, quizzes, and personalized coaching to help you succeed.

Try it risk-free for 30 days. Cancel anytime.

### 2. Circle B has a radius of 3 inches. What is its circumference?

Create your account to access this entire worksheet
Quizzes, practice exams & worksheets
Certificate of Completion
Create an account to get started

This worksheet and quiz gauges your understanding of the lesson on calculating a circle's circumference. Use this assessment to test your understanding of the measurements of a circle before moving on to more complex concepts.

## Quiz & Worksheet Goals

The quiz will ask you to:

• Find the circumference, given a circle's radius
• Solve for the diameter, knowing the circumference
• Find a circle's circumference with a given diameter

## Skills Practiced

• Defining key concepts - ensure that you can accurately define main terms, such as circumference, radius and diameter
• Problem solving - use acquired knowledge to calculate circumference, diameter, or radius by solving practice problems
• Interpreting information - verify that you can read information regarding different circles' measurements and correctly find their circumference