Answer:
8.89 centimeters
Explanation:
In order to convert 3.5 inches to centimeters, we must use dimensional analysis.
3.5 inches x

Simply multiple 2.54 centimeters by 2.5 inches to find how many centimeters are in 3.5 inches. After doing that you will see that 3.5 inches equals 8.89 centimeters.