Respuesta :

The arc length by definition is given by:

 S = R * theta

 Where,

 R: radio

 Theta: central angle

 Substituting values we have:

 S = 10 * (3/2) pi

 Rewriting we have:

 S = 5 * (3) pi

 S = 15pi

 Answer:

 The arc length is:

 S = 15pi