A circle with radius of 2cm sits inside a circle with radius of 4cm. What is the area of the shaded region?

Question

A circle with radius of 2cm sits inside a circle with radius of 4cm. What is the area of the shaded region?

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Orla Orla 4 years 2021-08-27T15:58:33+00:00 1 Answers 22 views 0

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  1. thienhuong
    0
    2021-08-27T16:00:21+00:00
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    Answer

    12.56.. I think

    umm you haven’t said which part of the circles is shaded but I assumed that it’s the gap between the two circles

    \pi {4}^{2} - \: \pi {2}^{2}

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