The range of a function is the set of output values the function can take
The range of the actual diameter lies between 3.5cm and 4.4cm
From the question, the approximated value of the diameter is given as:
[tex]d = 4cm[/tex]
The values that can be approximated to 4cm are: 3.5cm to 4.4cm
This means that the range of the diameter is from 3.5cm to 4.4cm
Read more about range at:
https://brainly.com/question/10197594