Find the measure of the indicated angle. (image included) Brainliest for whoever answers the problem first !!
( Ps. No links & No guessing plz)

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units