Bunuel wrote:

In the figure above, the circle inscribed in PQRS has radius 3. What is the perimeter of square PQRS?

(A) 9

(B) 24

(C) 36

(D) 54

(E) 81

Attachment:

2017-11-21_1003.png

Since the circle is inscribed in the square, a side of the square = the diameter of circle. Since the radius is 3, the diameter and a side of the square are both 6. Thus, the perimeter of the square is 4 x 6 = 24.

Answer: B

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Jeffery Miller

Head of GMAT Instruction

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