To convert a measurement from inches to centimeters, you can use the conversion factor where 1 inch equals 2.54 centimeters. Here's a step-by-step solution for converting 12.9 inches to centimeters:
1. Identify the given measurement in inches:
- The measurement is 12.9 inches.
2. Know the conversion factor:
- 1 inch equals 2.54 centimeters.
3. Set up the conversion:
- Multiply the measurement in inches by the conversion factor to get the measurement in centimeters.
4. Perform the multiplication:
- [tex]\( 12.9 \times 2.54 \)[/tex].
5. Calculate the result:
- The result of multiplying 12.9 by 2.54 is 32.766.
So, the measurement of 12.9 inches is 32.766 centimeters. Given the options in the question:
A. 5.08 cm
B. 32.8 cm
C. 45.1 cm
D. 16.2 cm
The closest and most accurate option is:
B. 32.8 cm