If the area of an equilateral triangle inscribed in the circle, is sq.units then c is equal to:
-25
13
25
20
General form of a circle -
- wherein
centre =
radius =
Equilateral triangle -
Centriod, circumcentre, orthocentre and incentre coincide.
From the concept
Radius=
-25
Option 2)13
Option 3)25
Option 4)20
Study 40% syllabus and score up to 100% marks in JEE