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avatarChloreOmicron8090
Secondary II • 1mo. 
i am  in 2 year middle shcool but i don't really understand how to calculate the circumference

i'm in middle shcool can someone explain me how to calculate the circumference of a circle

Mathematics
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      avatarOptimisticDragon140
      Secondary I • 1mo.

      For me i have a formula that is this

      image.png

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        avatarMélodie B.teacher check
        Team Alloprof • 1mo.

        Hello ChloreOmicron8090😊

        Thank you for your question!

        Capture d’écran, le 2026-03-27 à 18.24.42.png

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        To calculate the circumference of a circle, you have to multiply the diameter of the circle by pi using the formula: C=dπ. You can also use the radius of the circle. In that case, the formula would be: C=2rπ

        https://thirdspacelearning.com/gcse-maths/geometry-and-measure/circumference-of-a-circle/

        If you have other questions, don't hesitate to come back!

        Mélodie 🎶

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