neville and his friends are going to a local peach festival. they plan to go on rides all day. the ticket for the rides are $0.50 each. identify the domain and range of each situation using words and inequalities

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