Circles

SAT Math· difficulty 5/5

A circle with radius 4 is inscribed in a square. What is the area of the region inside the square but outside the circle?

  • A

    328π32 - 8\pi

  • B

    6416π64 - 16\pi

    check_circle
  • C

    1616π16 - 16\pi

  • D

    64π1664\pi - 16

Explanation

Circle's diameter = side of square = 8. Square area = 64. Circle area =16pi= 16\\pi. Difference =6416pi= 64 - 16\\pi.

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