78 mm to cm
Understand the Problem
The question is asking to convert a measurement from millimeters to centimeters. This involves knowing that 1 centimeter is equal to 10 millimeters to perform the conversion.
Answer
$5 \text{ cm}$
Answer for screen readers
The measurement in centimeters is $5 \text{ cm}$.
Steps to Solve
- Identify the conversion factor
To convert millimeters to centimeters, we need to know the relationship between the two units. We know that: $$ 1 \text{ cm} = 10 \text{ mm} $$
- Set up the conversion
To convert a measurement from millimeters to centimeters, we can set up the conversion using the conversion factor. If we have a measurement in millimeters (let's denote it as $x$), we can convert it to centimeters using the formula: $$ \text{centimeters} = \frac{x \text{ mm}}{10} $$
- Perform the calculation
Now, let's say we have a specific measurement in millimeters. For example, if $x = 50 \text{ mm}$, we would calculate: $$ \text{centimeters} = \frac{50 \text{ mm}}{10} = 5 \text{ cm} $$
- Provide the final answer
After performing the calculation, we can conclude the conversion and provide the result in centimeters.
The measurement in centimeters is $5 \text{ cm}$.
More Information
When converting from millimeters to centimeters, it’s essential to remember that 10 millimeters make up 1 centimeter. This is a common conversion in metrics and can be used in various practical applications.
Tips
- Forgetting the conversion factor: One common mistake is forgetting that 1 cm equals 10 mm, which can lead to incorrect conversion.
- Incorrect arithmetic: Failing to divide by 10 when necessary can also cause errors in the final answer.
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