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2006 AMC 10B Problem 6

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2006 AMC 10B Problem 6AMC 10 Step by Step
Name:                             Date: September 13, 2026
Circles · difficulty 1 of 5 · about 1 min · position P1-10

A region is bounded by semicircular arcs constructed on the side of a square whose sides measure 2π\frac{2}{\pi} , as shown. What is the perimeter of this region?

figure

  1. A)

    4π\frac{4}{\pi}

  2. B)

    22

  3. C)

    8π\frac{8}{\pi}

  4. D)

    44

  5. E)

    16π\frac{16}{\pi}

Working