If O is the center of the circle in the figure above and the area of the unshaded sector is 5, what is the area of the shaded region?	Choose the correct choice:  A) 25 / √ π  B) 30 / √ π  C) 20  D) 25  E) 30

Rationale: 60 / 360 = 1 / 6 1 / 6 of total area = 5 5 / 6 of total area = 5 * 5 = 25 answer : d
Answer: D