30.5 cm in mm
Understand the Problem
The question is asking for a conversion from centimeters to millimeters, specifically how many millimeters are in 30.5 centimeters. To solve this, we will use the fact that 1 cm is equal to 10 mm.
Answer
$305$
Answer for screen readers
There are $305$ millimeters in $30.5$ centimeters.
Steps to Solve
- Identify the conversion factor
Understanding the conversion factor from centimeters to millimeters is crucial. We know that:
$$ 1 \text{ cm} = 10 \text{ mm} $$
- Multiply the number of centimeters by the conversion factor
To find the number of millimeters in 30.5 centimeters, we multiply:
$$ 30.5 \text{ cm} \times 10 \text{ mm/cm} $$
- Calculate the result
Now, perform the multiplication:
$$ 30.5 \times 10 = 305 \text{ mm} $$
There are $305$ millimeters in $30.5$ centimeters.
More Information
Converting between centimeters and millimeters is straightforward, as it involves multiplying by 10. This multiplication is often used in various applications, such as in construction or tailoring.
Tips
A common mistake is forgetting to multiply by the correct conversion factor. Always remember that 1 cm equals 10 mm to avoid errors.
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