C = πd: Fluency & Practice
Mathematics
GCSE Foundation
12 questions
~24 mins
1 views0 downloads
About This Worksheet
A worksheet focusing on calculating the circumference of circles using the formula C = πd. Designed to develop procedural skills and application in various contexts.
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C = πd: Fluency & Practice
Subject: MathematicsGrade: GCSE Foundation
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Untitled Worksheet
Grade GCSE Foundation
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Calculate the circumference of a circle with a diameter of 12 cm.
[2 marks]2.
A circular garden has a diameter of 15 meters. Find its circumference (use π ≈ 3.14).
[2 marks]3.
A wheel has a diameter of 0.5 meters. Calculate its circumference.
[2 marks]4.
A circular pool has a diameter of 8 meters. Find the circumference.
[2 marks]5.
Calculate the circumference of a circle with a diameter of 20 cm, using π ≈ 3.14.
[2 marks]6.
A circular track has a diameter of 400 meters. What is its circumference?
[2 marks]7.
Construct a circle with a diameter of 10 cm. Calculate its circumference and record your answer.
[3 marks]8.
A bicycle wheel has a diameter of 0.7 meters. Find its circumference.
[2 marks]9.
A circular fountain has a diameter of 5 meters. Calculate the circumference. Then, explain why using π ≈ 3.14 gives a close approximation.
[4 marks]10.
If a circle's circumference is 31.4 cm, what is its diameter? (Use π ≈ 3.14).
[2 marks]11.
Calculate the circumference of a circle with a diameter of 25 inches, using π ≈ 3.14.
[2 marks]12.
A student mistakenly uses π ≈ 3 but calculates the circumference of a circle with diameter 10 cm. Find the error and the correct answer.
[3 marks]Quick Actions
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Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet