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Square root of 90

Square Root Calculator

Please enter a real number, then press 'Calculate':

Square root result:

Sqrt(90). Find the square root of 90 or any other real number, positive or negative. Here are the answers to questions like: Square root of 90 or what is the square root of 90?

What is square root? Definition of square root

A square root of a number 'x' is a number y such that y2 = x, in other words, a number y whose square is y. For example, 9 is the square root of 81 because 92 = 9•9 = 81, -9 is square root of 81 because (-9)2 = (-9)•(-9) = 81. When writing math, people often use sqrt(x) to mean the square root of x. Read more about square root here: Square Root - Wikipedia and here: Square Root - Wolfram

Square Symbol?

Here is the square root symbol. It is is denoted by √, known as the radical sign or radix.

Square root of values around 90

NumberSqrt
The square root of 89.6 is 9.466
The square root of 89.7 is 9.471
The square root of 89.8 is 9.476
The square root of 89.9 is 9.482
The square root of 90 is 9.487
The square root of 90.1 is 9.492
The square root of 90.2 is 9.497
The square root of 90.3 is 9.503
The square root of 90.4 is 9.508
The square root of 90.5 is 9.513

Square root examples

√9851√3.09√17.68√5.72