What is the square root of 57?
Understand the Problem
The question is asking for the square root of the number 57, which is a mathematical operation that finds a value that, when multiplied by itself, gives the original number.
Answer
The approximate value of $ \sqrt{57} $ is $7.550$.
Answer for screen readers
The square root of 57 is approximately $7.550$.
Steps to Solve

Identify the operation
We need to find the square root of 57. The square root can be represented as $ \sqrt{57} $. 
Estimate initial value
We should find two perfect squares that are closest to 57. The perfect squares are $49$ (which is $7^2$) and $64$ (which is $8^2$). This indicates that $ \sqrt{57} $ lies between 7 and 8. 
Use a calculator for more precision
Using a calculator to find $ \sqrt{57} $ gives us a more precise value. 
Write the final answer
The calculated square root of 57 will give us the final result.
The square root of 57 is approximately $7.550$.
More Information
The square root of a number represents what value you need to multiply by itself to get that number. In this case, $7.550 \times 7.550 \approx 57$. This value is important in various fields such as statistics and physics.
Tips
 Assuming that the square root of a number will always be a whole number. Many numbers do not have whole number square roots.
 Forgetting to estimate, which can help provide a range for the answer.