Civil Service Exam Reviewer · Measurement and Geometry · hard

A circle is inscribed in a square with sides of 12 cm. What is the area of the region inside the square but outside the circle? (π = 3.14)

  1. 125.16 cm²
  2. 113.04 cm²
  3. 30.96 cm²
  4. 106.32 cm²

Answer

C. 30.96 cm²

Solution

Square = 144; circle (r = 6) = 113.04. Shaded = 30.96 cm².

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