Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Geometry

Question:

In a equilateral triangle, circumradius is 14 cm. What is the length of median in this triangle ?

Options:

$14\sqrt{3}$ cm

21 cm

$18\sqrt{3}$ cm

$7\sqrt{3}$ cm

Correct Answer:

21 cm

Explanation:

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.