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3249 persons are sitting in a cinema hall in such a manner that there are as many persons in a row as there are rows in the hall.find the number of rows

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  1. number of rows ---- x
    numbr of people in a row --- x

    so x^2 = 3249
    x = √3249 = 57

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    posted by Reiny
  2. Short enough to understand 😕😕😕😕😕😆😆😆😆😆😆😡😡😡😡😡😡😡😡😡😐😐😐😐😐☺☺☺☺☺☺☺but indeed a good ans trick

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