Given the point P(5,-3). Rotate the following point 90 degrees CCW. Then translate (x, y) + (x-4, y+3). What are the coordinates of the final image​

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