In a equilateral triangle, circumradius is 14 cm. What is the length of median in this triangle ?
Answer & explanation
Correct answer: option 2
Radius = \(\frac{a}{√3}\)
a = 14√3
Now, length of median = \(\frac{√3a}{2}\)
= \(\frac{(√3\; × \;14√3)}{2}\) = 21 cm.
Therefore, answer is 21 cm.