AMC 10 Step by Step
Log inSign up
Printable

2010 AMC 10B Problem 7

Include the solutionBack to the problem
2010 AMC 10B Problem 7AMC 10 Step by Step
Name:                             Date: September 13, 2026
Triangles: Area & Pythagorean · difficulty 2 of 5 · about 2 min · position P1-10

A triangle has side lengths 1010 , 1010 , and 1212 . A rectangle has width 44 and area equal to the area of the triangle. What is the perimeter of this rectangle?

  1. A)

    1616

  2. B)

    2424

  3. C)

    2828

  4. D)

    3232

  5. E)

    3636

Working