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Quantum CyberTeaser: March/April 1999


B258

Rectangulation. A large rectangle is divided into several smaller rectangles. The areas of some of them are shown. Find the area of the rectangle labeled with the question mark.

Solution

Don't be "rect" by this one!

The winners:

  • Theo Koupelis (Wausau, Wisconsin)
  • Anastasia Nikitina (Pasadena, California)
  • Jim Paris (Doylestown, Pennsylvania)
  • Nick Bennett (Doylestown, Pennsylvania)
  • Elisabeth Roselle (Fairfield, Ohio)
  • Christopher Franck (Redondo Beach, California)
  • Bruno Konder (Rio de Janeiro, Brazil)
  • Sergio Moya (Culiacan, Mexico)
  • Leonid Borovskiy (Brooklyn, New York)
  • May Lim (Quezon City, Philippines)

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