Chapter 13 - Periodic Functions and Trigonometry - 13-3 Radian Measure - Practice and Problem-Solving Exercises - Page 848: 33

$31.9\space \text{ft}$

For a circle of radius $r$, the arc length $s$ corresponding to a central angle $\theta$ (in radians) is given by $s=r\theta$. Therefore, \begin{align*} s&=(22\space ft)(1.45) \\ s&= 31.9\space \text{ft}\end{align*}