8. Find the circumference of the circle. for \( \pi \). Round to the nearest hundredth.
3. Calculate \( C \) when given \( r \) and round to the nearest hundredth.
Step 1 :1. Recognize the formula for the circumference of a circle: \( C = 2\pi r \).
Step 2 :2. Identify that \( r \) is missing.
Step 3 :3. Calculate \( C \) when given \( r \) and round to the nearest hundredth.