Question

step by step explanation plss it's urgent​

Answer 1

Answer:

42.

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Step-by-step explanation:

to find this out, we need to think of the auditorium as a square whose area is 1764, with each chair as 1 unit.

to find out how many are in each row, we have to find the square root of 1764.

the square root of 1764 is 42. so there are 42 chairs in each row.