Answer:
Arc length s = 15.3 inches
Explanation:
We know that length of an arc that subtends an angle θ radians at the center is given by
![s=r* \Theta](https://img.qammunity.org/2020/formulas/mathematics/college/2njv9zs6y9upal0a9etjlg1e4r52ogn4pn.png)
where
r is the radius of the circle
θ is the angle subtended in radians
Thus applying values we get
![s=3.4* \ 4.5radians](https://img.qammunity.org/2020/formulas/mathematics/college/bihehn4903ue0aopvkubi7rga2s9zote7l.png)
thus s = 15.3 inches