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  • 2021 April(Z04) Math Question 43

    Perimeter, Area, Volume

    - Triangles, Squares, Rectangles, Circles

    Area of Circle, Perimeter of Circle
    Choice D

    Given that the circumference of the circle is:

    2πr = 12π

    Therefore:

    r = 12π/(2π) = 6

    To find the area:

    area = π × (6)² = 36π

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