Parts of a Circle Worksheet
Identify and understand the basic parts of a circle including center, radius, diameter, and circumference.
Includes
Standards
Topics
Parts of a Circle
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. Use the diagram of the circle to help you with the questions.
Look at the circle below and identify its parts.
1. The is the distance around the circle.
2. The is the distance from the center to any point on the circle.
3. The is a line segment that passes through the center of the circle and connects two points on the circle.
4. The is the exact middle point of the circle.
5. Which part of the circle is represented by the blue line in the diagram?
Diameter
Radius
Center
Circumference
6. How many radii make up one diameter?
One
Two
Three
Four
7. The circumference is the longest distance across a circle.
True
False
8. All circles have a center point.
True
False
9. Describe in your own words what a radius is.
10. How is a diameter different from a radius?