Geometry & Mensuration

 Back to Questions

If O is the center of the circle above, what fraction of the circular region is shaded?

Image for Mensuration, Aptitude:2175-1









 Hide Ans

Option(C) is correct

Vertical angles are congruent, so \(150^\circ+150^\circ = 300^\circ\) of the circle is not shaded.

Since there are \(360^\circ\) in a circle, this makes

\(360^\circ - 300^\circ = 60^\circ\) of the circle shaded.

The fraction of the circular region that is shaded is thus 



(0) Comment(s)