7921 soldiers sat in an auditorium in such a way that there are as many as soldiers in a row as there are rows in the auditorium.how many rows are there in an auditorium

Let the number of rows in a auditorium = C

Number of soldiers seated in each row = X

Total number of soldiers in the auditorium = square of X

According to the problem , given

square of X = 7921

X = squareroot of (7921)

X = 89

Therefore,

Number of rows in the auditorium = 89

Number of soldiers seated in each row = 89

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