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The problem asks to find the circumference of a circle, given the radius \( r = 11 \, \text{in} \) and using \( \pi = 3.14 \).

The formula for the circumference \( C \) of a circle is:

\[
C = 2 \pi r
\]

Substituting the values:

\[
C = 2 \times 3.14 \times 11
\]

Now, let’s compute the result:

\[
C = 2 \times 3.14 \times 11 = 69.08 \, \text{inches}
\]

Thus, the circumference of the circle is **69.08 inches**.

Would you like a further explanation or details about any step? Here are five related questions you might find interesting:

1. How is the circumference of a circle related to its diameter?
2. How would the circumference change if the radius was doubled?
3. What is the area of the circle with radius 11 inches?
4. Can you derive the formula for circumference from basic geometric principles?
5. How does the value of \( \pi \) influence the accuracy of circumference calculations?

**Tip:** Remember, the diameter of a circle is twice the radius, so you could also calculate circumference using \( C = \pi D \).

Find the circumference of a circle with a radius of 11 inches using π = 3.14.

Learn how to calculate the circumference of a circle with a radius of 11 inches using the formula C = 2πr. This geometry problem helps understand circle properties and the significance of π. Suitable for middle school students in Grades 6-8.

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