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# square root calculator: calculate square root of a number

Online Calculators: calculate square root. How to find square root: online calculator finds square root of a number quickly and easily, just plug in your number and go
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Example: how to calculate square root: A square root of a number is a number that you can square or multiply by itself. A square root of 4, is 2, because 2*2=4. Negative numbers don't have square roots. What about a number like 11 or 20? These numbers do not have square roots because there are no two same numbers you can multiply to get them.

## Find Square Root of a Number

Reminder: A fraction in result window means the number does not have a square root.

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percent increase between two numbers? Problem solved with Calculate Percent Increase. Find percent % increase from 2 to 10. The answer is 400%.

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Square Root calculator. Instead of remembering square roots, use Square Root of a Number calculator and do it on the fly. For example, what is the square root of 9? We all know it's 3. What about square root of 500? Find out yourself.

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Hours and minutes calculators. Find minutes or hours with our calculators. First Calculate Hours in Minutes, very useful to find out how many hours are in 300 minutes. Calculate Minutes in Hours calculator useful to find out how many minutes are in 5 hours? Answer: it's 300 from the first math problem.

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