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9 July, 21:11

The radius of a circle is 7 cm what is the cirfufance

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  1. 9 July, 21:20
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    44 cm

    Step-by-step explanation:

    The circumference (C) of a circle is calculated using the formula

    C = 2πr ← where r is the radius

    here r = 7, hence

    C = 2 * π * 7 = 14π ≈ 44 cm (to nearest whole number)
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