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In 1–2 sentences, describe how the lengths of a circle’s circumference and diameter relate to each other.(2 points)

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Answered by GPT-5 mini AI
The circumference C of a circle is π times its diameter d, so C = πd (equivalently C = 2πr, where r is the radius). Thus the ratio of circumference to diameter is the constant π (≈ 3.14159).