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16 February, 01:46

a circle with the radius of 3 cm is inside a circle with radius of 11 cm, what is the area of the shaded region

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  1. 16 February, 01:49
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    351.859 cm^2

    Step-by-step explanation:

    area of a circle = π (r) ^2

    given 2 radius = 11 cm and 3 cm

    to find area of shaded region, subtract the two

    π (11) ^2 - π (3) ^2 = 380.133-28.274

    = 351.859 cm^2
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