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2006 AMC 10B Problem 8

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2006 AMC 10B Problem 8AMC 10 Step by Step
Name:                             Date: September 13, 2026
Circles · difficulty 2 of 5 · about 2 min · position P1-10

A square of area 40 is inscribed in a semicircle as shown. What is the area of the semicircle?

figure

  1. A)

    20π20\pi

  2. B)

    25π25\pi

  3. C)

    30π30\pi

  4. D)

    40π40\pi

  5. E)

    50π50\pi

Working