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3 April, 23:13

a circle with radius of 9cm sits inside a circle with radius of 11cm. what is the area of the shaded region?

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  1. 3 April, 23:28
    0
    125.6 cm²

    Step-by-step explanation:

    Area inside the bigger circle but outside the smaller circle:

    3.14 * (11² - 9²)

    3.14 * 40

    125.6 cm²
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