?
An equilateral triangle of side 6 cm is inscribed in a circle. Then radius of the circle is:
Answer & Solution
Correct Answer:
Option
A
$$\eqalign{
& R = \frac{a}{{\sqrt 3 }} \cr
& R = \frac{6}{{\sqrt 3 }} \cr
& R = 2\sqrt 3 \,{\text{cm}} \cr} $$
Join the Discussion
Login to post a comment or share your explanation.
Login