Basic Math Examples

$(9 {cm}^{2}) ({mm}^{2})$

Step 1

Convert ${mm}^{2}$ to ${cm}^{2}$ .

$(9 {cm}^{2}) ({mm}^{2}) \times \frac{1 {cm}^{2}}{10^{2} {mm}^{2}}$

Step 2

Cancel the common units and simplify.

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Step 2.1

Cross cancel units.

$\frac{9 {cm}^{2}}{1} \cdot \frac{{mm}^{2}}{1} \times \frac{1 {cm}^{2}}{10^{2} {mm}^{2}}$

Step 2.2

Remove the canceled units.

$\frac{9 {cm}^{2}}{1} \cdot \frac{1}{1} \times \frac{1 {cm}^{2}}{10^{2}}$

Step 2.3

Combine fractions.

$\frac{9}{10^{2}} {cm}^{4}$

Step 2.4

Raise $10$ to the power of $2$ .

$\frac{9}{100} {cm}^{4}$

Step 2.5

Convert to decimal.

$0.09 {cm}^{4}$