High School

Which is more, 8 centimeters or 82 millimeters?

A. 8 centimeters
B. 82 millimeters
C. Neither; they are equal

Answer :

To determine which is more, between 8 centimeters or 82 millimeters, let's convert both measurements to the same unit for an easy comparison.

1. Understand the conversion rate:
- 1 centimeter is equal to 10 millimeters.

2. Convert centimeters to millimeters:
- Since we have a measurement of 8 centimeters, we'll convert this to millimeters.
- [tex]\( 8 \text{ centimeters} \times 10 \text{ millimeters/centimeter} = 80 \text{ millimeters} \)[/tex].

3. Compare the two measurements:
- We now have 8 centimeters as 80 millimeters and the other measurement is originally 82 millimeters.
- Comparing 80 millimeters and 82 millimeters:
- 80 millimeters is less than 82 millimeters.

Therefore, 82 millimeters is more than 8 centimeters.