## GMAT Practice Question Set #33 (Question 97-99)

Problem Solving Question #98: Area of a Diagram
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 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) pir^2 (B) pir^2+10 (C) pir^2 + 1/4pi^2r^2 (D) pir^2 + (40-2pir)^2 (E) pir^2+(10-1/2pir)^2
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