Provide an Appropriate Response $$\text { Without using a calculator, explain why } 2 \pi \text { must be greater than } 8 \text { but less than } 16 \text {. }$$

Provide an appropriate response.
- $$\text { Without using a calculator, explain why } 2 \pi \text { must be greater than } 8 \text { but less than } 16 \text {. }$$