Pre-Algebra Examples

$\sqrt{{(7)}^{2} + {(6)}^{2}}$

Step 1

Raise $7$ to the power of $2$ .

$\sqrt{49 + {(6)}^{2}}$

Step 2

Raise $6$ to the power of $2$ .

$\sqrt{49 + 36}$

Step 3

Add $49$ and $36$ .

$\sqrt{85}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$\sqrt{85}$

Decimal Form:

$9.21954445 \dots$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$