GMAT Practice Question Set #32 (Question 94-96)

Problem Solving Question #96: Inscribed Circle  
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In the figure above, equilateral triangle ABC is inscribed in the circle. If the length of arc ABC is 44, what is the approximate diameter of the circle?

(A)

12

(B)

15

(C)

18

(D)

21

(E)

24

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