Solved UPSC CDS/OTA Question
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Q · GeometryMedium · 45s
The in-radius of an equilateral triangle is of length 3 cm. Then the length of each of its
TopicGeometry
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
← Previous questionQ 30 / 30
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
In any triangle median is divided by centroid in ratio 2 : 1 and, centroid is meeting point of medians, if radius = 3
Then, median = 3 × 3 = 9 cm
Final Answer: Option B