Multiple Choice Questions on The in radius of an equilateral triangle is of length 3 cm Then the length of each of its medians is........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

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

Quantitative Aptitude ( CCS) Geometry
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    The in-radius of an equilateral triangle is of length 3 cm. Then the length of each of its medians is

    12 cm

    Incorrect Answer

    9/2 cm

    Incorrect Answer

    4 cm

    Incorrect Answer

    9 cm

    Correct Answer
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    Explanation:

    In equilateral triangle centroid, incentre, orthocentre coincide at the same point.
    ∴ Height /3 = in-radius
    ∴  Height = 3 × in-radius
    = 3 × 3 = 9 cm.

    By: Amit Kumar
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