Questions: Find the circumference of the circle pictured above. Use 3.14 for π.
Transcript text: Find the circumference of the circle pictured above.
Use 3.14 for $\pi$
Solution
Solution Steps
Step 1: Identify the radius
The line segment from the center of the circle to the edge is the radius. The given length of this segment is 9 inches. So, the radius of the circle, denoted by \(r\), is 9 inches.
Step 2: Recall the formula for the circumference of a circle
The circumference \(C\) of a circle with radius \(r\) is given by the formula \(C = 2\pi r\).
Step 3: Substitute the values and calculate
We are given that \(r = 9\) inches and we are to use 3.14 for \(\pi\). Substituting these values into the formula, we get:
\(C = 2 \times 3.14 \times 9\)
\(C = 6.28 \times 9\)
\(C = 56.52\)
Final Answer:
The circumference of the circle is \\(\boxed{56.52 \text{ inches}}\\).