Answer:
Option 3 - 8.65
Explanation:
Given : The arc intercepted by a central angle of 62° on a circle with radius 8.
To find : What is the length of the arc?
Solution :
The formula to find arc length is

Where, l is the length of the arc
r is the radius of the circle r=8
is the angle subtended
Substitute the values in the formula,



Therefore, option 3 is correct.
The length of the arc is 8.65 unit.