Your answer should be. The arc length is some portion of the circumference. The length of an arc depends only on the radius of that circle and the central angle of the arc.
This problem has a function an interval along which it wants the arc length.
Now apply the arc length formula on the. I havent learned the basics of calculus yet and this problem keeps popping up. This exercise finds arc length of various functions in Polar coordinates. Knowledge of the arc length formula in both radians and degrees is encouraged to ensure success on this exercise.