Evaluate square root of 336

$\sqrt{336}$

Step 1

Rewrite $336$ as $4^{2} \cdot 21$ .

Factor $16$ out of $336$ .

$\sqrt{16 (21)}$

Rewrite $16$ as $4^{2}$ .

$\sqrt{4^{2} \cdot 21}$

$\sqrt{4^{2} \cdot 21}$

Step 2

Pull terms out from under the radical.

$4 \sqrt{21}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$4 \sqrt{21}$

Decimal Form:

$18.33030277 \dots$

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