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Geometry · UPSC CDS/OTA · Question 56 of 56

Geometry: The in-radius of an equilateral triangle is of length 3 cm. Then the length of each of its

Step-by-step solution. Geometry for UPSC CDS/OTA.

Topic
Geometry
Subject
Mathematics
Difficulty
Medium
Solve Time
45-60 sec

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

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 D - 9 cm
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The in-radius of an equilateral triangle is of length 3… - Geometry (Mathematics) Solved Question