BRAINLIST PLEASE HELP!!! Let's take a closer look at the clock face. You need to find the area of the area shaded in blue. It has a radius of 4 inches. Use 3.14 for pi.

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