 
 <translate> 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/√π
(B) 30/√π
(C) 20
(D) twenty five (25) 
(E) 30
A:(D) <ibo> Ajụjụ: Ọ bụrụ na O bụ etiti okirikiri ahụ dị n'ihe osise dị n'elu na mpaghara mpaghara na-enweghị ndo bụ 5, gịnị bụ mpaghara mpaghara ndo? Nhọrọ: (A) 25/√π (B) 30/√π (C) 20 (D) iri abụọ na ise (25) (E) 30 A: ((D) 