# 215 mm to cm

#### Understand the Problem

The question is asking for a conversion of a measurement from millimeters to centimeters. To solve it, we can use the conversion factor that 1 cm equals 10 mm.

The equivalent measurement in centimeters is $\frac{x}{10}$ cm, where $x$ is the number of millimeters.

The equivalent measurement in centimeters is $\frac{x}{10}$ cm, where $x$ is the number of millimeters.

#### Steps to Solve

1. Identify the conversion factor To convert millimeters to centimeters, use the conversion factor: $1 \text{ cm} = 10 \text{ mm}$.

2. Set up the equation To convert a given measurement in millimeters (let's call it $x$ mm) to centimeters, use the formula: $$\text{centimeters} = \frac{x \text{ mm}}{10}$$

3. Perform the calculation Insert the value of $x$ in millimeters into the equation and divide by 10 to find the equivalent centimeters.

4. Write the final answer Express the result in centimeters clearly, stating the conversion you've made.

The equivalent measurement in centimeters is $\frac{x}{10}$ cm, where $x$ is the number of millimeters.