
Circumference of circles
Free printable Grade 7 math worksheet for "Circumference of circles" — practice perimeter and area. No-prep, print or assign online.
This worksheet challenges middle school students to master calculating the circumference of circles through a variety of problems, including real-life applications. Teachers can use it to reinforce the relationship between radius, diameter, and circumference while developing problem-solving skills in perimeter and area topics. Ideal for Grade 7 math classes focusing on geometry and measurement concepts.
Learning objectives
- Calculate the circumference of circles using the formula C = 2πr or C = πd
- Apply knowledge of circumference to solve real-world perimeter problems involving circles
- Differentiate between radius and diameter when determining circle measurements
Answer Key

How to use this worksheet
- Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 50 downloads a month).
- Print at home or in class for Middle School; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Frequently asked questions
Is the “Circumference of circles” worksheet free?
Yes. “Circumference of circles” is a free printable Math worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 50 downloads a month.
What grade or age is this Math worksheet for?
It's designed for Middle School (ages 11–14), covering Perimeter and area.
Does it come with an answer key?
Yes — a matching answer key is included so you can grade it in seconds.
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