GMAT Challenge Question

This week’s GMAT challenge from PrepForTests.com is a problem solving question.

Circle with diameters meeting at 18 degrees

The circle in the figure above is divided by 2 diameters which are 6 centimeters long and meet at an angle of 20°. What is total area of the shaded regions?

  1. pi
  2. 4 pi
  3. 8 pi
  4. 9 pi
  5. 32 pi

Have a go at answering this and then review your answer.

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