Estimate the square root of 82 to the nearest whole number

Answer: Some number between 9 and 10.

Step-by-step explanation:√

83

is an irrational number. You won't be able to simplify it any further either, since it doesn't have any perfect square factors.

However, you will be able to tell between which two numbers it lies in.

9

2

is

81

and

10

2

is

100

. Therefore, you can say that a certain number between 9 and 10 is 83 when squared.

If you're looking for an exact answer, then it will be 9.11043357914.

The square root of 82 rounded to the nearest whole number is 9.