Basic Math Examples

$\sqrt{12 \cdot 12 + 16 \cdot 16}$

Step 1

Multiply $12$ by $12$ .

$\sqrt{144 + 16 \cdot 16}$

Step 2

Multiply $16$ by $16$ .

$\sqrt{144 + 256}$

Step 3

Add $144$ and $256$ .

$\sqrt{400}$

Step 4

Rewrite $400$ as $20^{2}$ .

$\sqrt{20^{2}}$

Step 5

Pull terms out from under the radical, assuming positive real numbers.

$20$