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www.math.com/students/calculators/source/square-root.htm

The Square Root Calculator will find the square root of the number you enter.

www.gigacalculator.com/calculators/square-root-calculator.php

What is a square root? The square root of a number answers the question "what number can I multiply by itself to get this number?". It is the reverse of the exponentiation operation with an exponent of 2, so if r 2 = x, then we say that "r is the root of x". Finding the root of a number has a special notation called the radical symbol: √. Usually the radical spans over the enti...

www.homeschoolmath.net/teaching/square-root-algorithm.php

As a square root example if I know the 10,000 ohm resistor has a rating of 0.25 watts I can calculate the maximum worst case voltage that could appear across it, before damage could occur. This is found by taking the resistance value - multiplying the wattage rating - and finding the square root. Square root of 2500 is 50.

www.calculatorsoup.com/calculators/algebra/squareroots.php

Square root calculator and perfect square calculator. Find the square root, or the two roots, including the principal root, of positive and negative real numbers. Calculate the positive principal root and negative root of positive real numbers. Also tells you if the entered number is a perfect square.

www.wikihow.com/Calculate-a-Square-Root-by-Hand

To calculate a square root by hand, divide the square root into its perfect square factors. If it doesn’t divide evenly, reduce the square root to its lowest common factors. Take the square root of the factors or reduce them to their simplest terms.

www.calculator.net/root-calculator.html

This free root calculator determines the roots of numbers, including common roots such as a square root or a cubed root. Learn more about estimating roots by hand, or explore hundreds of other calculators covering topics such as math, finance, health, fitness, and more.

squarerootcalculator.co

The square root calculator provides the principal square root (the positive square root which is most commonly used). ... To calculate the square root of an imaginary number, find the square root of the number as if it were a real number (without the i) and then multiply by the square root of i (where the square root of i = 0.7071068 + 0 ...

www.rapidtables.com/calc/math/Square_Root_Calculator.html

Square Root Calculator. Online square root calculator. Calculate the square root of x. The square root of x is given by the formula: √ x = r Enter the input number (x) and press the = button:

www.wikihow.com/Find-a-Square-Root-Without-a-Calculator

To find a square root of a number without a calculator, see if you can get to that whole number by squaring smaller numbers, or multiplying a smaller number by itself. If the number is a perfect square, you will get a whole number as the square root.

www.symbolab.com/solver/square-roots-calculator

Square Roots Calculator Find square roots of any number step-by-step