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Cercle se déroulant pour démontrer la circonférence

An educational illustration on a cream background shows a red circle unrolling into a straight horizontal ribbon along a number line to demonstrate the relationship between diameter and circumference, with the formula C = πd displayed.

Educational illustration of a perfect red circle unrolling into a straight horizontal ribbon to show the concept of pi, flat design, crimson and slate grey, clean linework on a cream background Voir plus

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