Q: 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?
Options:
(A) 25/
(B) 30/
(C) 20
(D) twenty five (25)
(E) 30 Let's give some random thoughts before answering.
60/360 = 1/6
1/6 of total area = 5
5/6 of total area = 5*5 = 25
Therefore, the answer is (D).