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11 June, 11:29

A circle with radius of 4cm sits inside a circle with a radius of 11cm. What is the area of the shaded region?

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  1. 11 June, 12:30
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    105π cm²

    Step-by-step explanation:

    Subtract the smaller area from the larger one to answer this question:

    π (11 cm) ² - π (4 cm) ², or:

    π (121 cm² - 16 cm²) = 105π cm²
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