How many inches are in 13 cm?
Understand the Problem
The question is asking for the conversion of 13 centimeters into inches, which involves using a conversion factor between the two units of measurement.
Answer
5.12 inches
Answer for screen readers
The final answer is 5.12 inches
Steps to Solve
- Identify the conversion factor
The conversion factor from centimeters to inches is $1 ext{ cm} = 0.393701 ext{ inches}$.
- Apply the conversion factor
Multiply 13 centimeters by the conversion factor to convert to inches.
$$13 ext{ cm} imes 0.393701 ext{ inches/cm} = 5.118113 ext{ inches}$$
- Round the result
Round the result to a reasonable number of decimal places if necessary. For most practical purposes, you can round to two decimal places.
$$5.118113 ext{ inches} ightarrow 5.12 ext{ inches}$$
The final answer is 5.12 inches
More Information
The inch is a unit of length primarily used in the United States, Canada, and the United Kingdom. It is equivalent to 2.54 centimeters.
Tips
A common mistake is forgetting to use the exact conversion factor or inaccurately rounding the intermediate results. Double-check your multiplication and consider significant figures.
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