Pre-Algebra Examples

$3 \sqrt{8}$

Step 1

Rewrite $8$ as $2^{2} \cdot 2$ .

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Step 1.1

Factor $4$ out of $8$ .

$3 \sqrt{4 (2)}$

Step 1.2

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

$3 \sqrt{2^{2} \cdot 2}$

Step 2

Pull terms out from under the radical.

$3 (2 \sqrt{2})$

Step 3

Multiply $2$ by $3$ .

$6 \sqrt{2}$

Step 4

Convert to decimal.

$8.48528137$

Step 5

Multiply $8.48528137$ by $100$ to convert to a percentage.

$8.48528137 \cdot 100$

Step 6

Simplify $8.48528137 \cdot 100$ .

$848.52813742 %$