What is 3 divided by square root of 90? (3/√90)

3 divided by square root of 90

Here we will show you how to calculate 3 divided by the square root of 90. In fact, we will show you two different ways of calculating 3 divided by √90. We start by displaying the problem we are solving in mathematical terms, as follows:

3 ÷ √90 =

		3
		√90

Method 1
To solve the problem 3 divided by the square root of 90 using this method, we first find the square root of 90, and then we divide 3 by the answer to the square root of 90.

		3
		√90

≈

		3
		9.4868330

		3
		9.4868330

≈ 0.3162278

Method 2
With this alternate method, we first move the radical from the denominator to the numerator by multiplying the numerator and denominator by √90 like this.

		3 × √90
		√90 × √90

≈

		28.4604989
		90

Then we divide the numerator by the denominator to once again get the answer to 3 divided by the square root of 90.

		28.4604989
		90

≈ 0.3162278

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