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5 December, 08:15

The area of a circle is 78.5 m2. Find the radius and diameter of the circle.

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  1. 5 December, 08:20
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    Answer: r=5 m2

    d=10 m2

    Step-by-step explanation:

    A=πr^2 r=✓A:π

    78.5m2=πr^2

    ✓78.5:π=r

    5m2=r

    2 (5m2) = d
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