Question

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

Answer 1

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

so x^2 = 3249
x = √3249 = 57

Answer 2

Short enough to understand 😕😕😕😕😕😆😆😆😆😆😆😡😡😡😡😡😡😡😡😡😐😐😐😐😐☺☺☺☺☺☺☺but indeed a good ans trick