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20 September, 15:51

After stepping into a room with unusual lighting, Erik's pupil has a radius of 4 millimeters. What is the pupil's area?

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  1. 20 September, 16:21
    0
    50.24 mm²

    Step-by-step explanation:

    Area = pi * r²

    3.14 * 4²

    50.24 mm²
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