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Circle Area & Circumference Practice

Drill circle area and circumference with fresh auto-generated problems stated in terms of π — get instant feedback, step-by-step solutions, and build a streak to mastery.

Area = πr², Circumference = 2πr. Answer in terms of π (e.g. 36π) or use π ≈ 3.14.
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Type your answer in terms of π (e.g. 36π) or the decimal using π ≈ 3.14.

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