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2005 AMC 10A Problem 4

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2005 AMC 10A Problem 4AMC 10 Step by Step
Name:                             Date: September 13, 2026
Triangles: Area & Pythagorean · difficulty 1 of 5 · about 2 min · position P1-10

A rectangle with a diagonal of length xx is twice as long as it is wide. What is the area of the rectangle?

  1. A)

    14x2\frac{1}{4}x^2

  2. B)

    25x2\frac{2}{5}x^2

  3. C)

    12x2\frac{1}{2}x^2

  4. D)

    x2x^2

  5. E)

    32x2\frac{3}{2}x^2

Working