GMAT Problem Solving

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Source: GWD

Level: 0

A thin piece of wire 40 meters long is cut into two pieces. One piece is used to form a circle with radius r, and the other is used to form a square. No wire is left over. Which of the following represents the total area, in square meters, of the circular and the square regions in terms of r?

  • A
  • B
  • C
  • D
  • E

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