GMAT Practice Question Set #24 (Question 70-72)

Problem Solving Question #71: Area of Square Region  
Time 0 0 : 0 0 : 0 0

Inline image 1
In the figure above, a square is inscribed in a circle. If the area of the shaded region is 4`pi` - 8,
what is the value of the radius?

(A)

1

(B)

2

(C)

(D)

`2sqrt(2)`

(E)

4

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