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    Question

    What is the maximum length of a pole that can fit inside

    a cubical room with each side measuring 27 cm?
    A 27√3 cm Correct Answer Incorrect Answer
    B 18√3 cm Correct Answer Incorrect Answer
    C 27√2 cm Correct Answer Incorrect Answer
    D 18√2 cm Correct Answer Incorrect Answer

    Solution

    Required length = diagonal of cubical room

    Diagonal of a cube having side 'a' cm is √3a cm.

    Therefore, required length = 27√3 cm

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