The arc length $$ s $$ of a circle with a radius of 7 units ...

Question Analysis
This problem assesses the understanding of the arc length formula and its application.

Key Concept Explanation
The arc length of a circle is given by , where is the radius and is the central angle in radians.

Step-by-step Solution
1. Identify the given values: units and radians.
2. Substitute these values into the formula