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2021 AMC 10A Problem 19

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2021 AMC 10A Problem 19AMC 10 Step by Step
Name:                             Date: September 13, 2026
Coordinate Geometry · difficulty 4 of 5 · about 7 min · position P16-20

The area of the region bounded by the graph of x2+y2=3∣x−y∣+3∣x+y∣x^2+y^2 = 3|x-y| + 3|x+y| is m+nπm+n\pi , where mm and nn are integers. What is m+nm + n ?

  1. A)

    1818

  2. B)

    2727

  3. C)

    3636

  4. D)

    4545

  5. E)

    5454

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