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plz answer it fast.i will mark as brainliest.​

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  • jadismail1605

    Answer:

    well I didn't know the exact shape inscribed in the inner square but I found you the area of the shaded part of the circle

    Step-by-step explanation:

    first of all find total area of circle

    a = \pi \: r^{2}  \\

    diameter of the circle is equal to the side of the square then radius is 10

    then area is

    100\pi

    then find the square inscribed

    of diagonal equal to diameter

    then apply Pythagorean theorem

    2a^{2}  = diagonal^{2}  \\ a^{2}  =  \frac{20^{2} }{2}  \\ a^{2}  = 200 \\ a = 10 \sqrt{2}

    then area of square is

    100\pi \:  - (10 \sqrt{2} )^{2}  \\  = 114.1592