Evaluate square root of 980

$\sqrt{980}$

Step 1

Rewrite $980$ as $14^{2} \cdot 5$ .

Factor $196$ out of $980$ .

$\sqrt{196 (5)}$

Rewrite $196$ as $14^{2}$ .

$\sqrt{14^{2} \cdot 5}$

$\sqrt{14^{2} \cdot 5}$

Step 2

Pull terms out from under the radical.

$14 \sqrt{5}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$14 \sqrt{5}$

Decimal Form:

$31.30495168 \dots$

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