please help me!!!
find the arc length of partial circle.
Either enter an exact answer in terms of n pi or use 3.14 for n pi and enter as a decimal.
* This is from Khan academy and the lesson is (Circumstance of part of circles)*

please help mefind the arc length of partial circleEither enter an exact answer in terms of n pi or use 314 for n pi and enter as a decimal This is from Khan ac class=