Question

an architect is building a seminar hall to seat 1450 people. he wants the seating to be such that the number of rows and the number of columns remain same. find the minimum number of seats he needs more for this

Answer 1

The seats must be arranged in a 38 by 39 arrangement to have the minimum amount of seats used.
You can find this by finding the square root of 1450, which is 38.0788655293.