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10 August, 20:38

Find the area of a circle that has a radius of 9 mm. Use 3.14 for π.

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  1. 10 August, 23:24
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    Answer: 254 cm squared

    Step-by-step explanation: The area of a circle is given by formula: πr squared

    The area is 3.14 x (9) squared cm squared

    9 squared = 81

    3.14 x 81 = 254. 34 cm squared

    Round it to 254 and that's your answer
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