Evaluate square root of 156

$\sqrt{156}$

Step 1

Rewrite $156$ as $2^{2} \cdot 39$ .

Factor $4$ out of $156$ .

$\sqrt{4 (39)}$

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

$\sqrt{2^{2} \cdot 39}$

$\sqrt{2^{2} \cdot 39}$

Step 2

Pull terms out from under the radical.

$2 \sqrt{39}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$2 \sqrt{39}$

Decimal Form:

$12.48999599 \dots$

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