Question

Anez is arranging chairs in a large lecture room to accommodate 121 people. She wants to arrange the chairs so that there are the same number of. rows as there are in each row. How many chairs should she put in each row?

Answer 1

Answer:

So people sitting in a row and number of rows must be same.

For this, what you need to do is,

take the required number as x

From the question, it is clear that x multiplied by x gives 121

Hence the answer should be the square root of 121 which is 11

Answer 11