FREE Circle Circumference and Area | Maths Codebreaker | Answers Included

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Find circle circumference, area, radius or diameter using exact and rounded values.

This FREE resource contains one complete A4 pupil worksheet with 21 questions and a matching answer page with workings, plus a product-family guide. Pupils solve the maths, match answers to letters in the code grid and decode the hidden words.

Difficulty: Level 6 of 10 within this range (1 is easiest; 10 is most demanding). These levels are a guide to relative challenge, not GCSE grades.

Three questions from this worksheet:
1. A circle has circumference 8π cm. Find its radius in centimetres.
2. A circle has radius 8 cm. Find its circumference in centimetres, to 2 d.p.
3. A circle has diameter 4 cm. Find its area in square centimetres, to 2 d.p.

Use for focused practice, consolidation, homework or a lesson activity after teaching the method. Print the pupil page for learners and retain the answer page for checking. Follow the rounding and unit instructions on the sheet.

This resource belongs to a completed 100-topic Maths Codebreakers range. Halloween codebreaker resources are also available. A mixed-topic revision codebreaker range is coming soon. These other ranges are separate resources and are not included in this download.