Find the length of each arc .

Answer:
A. [tex] 12\pi [/tex] mi
Step-by-step explanation:
Length of arc = r∅
Where,
Radius (r) = 16 mi
Angle in radians (∅) = [tex] \frac{3\pi}{4} [/tex]
Plug in the values
Length of arc = [tex] 16*\frac{3\pi}{4} [/tex]
Length of arc = [tex] \frac{16*3\pi}{4} [/tex]
Length of arc = [tex] \frac{4*3\pi}{1} [/tex]
Length of arc = [tex] 12\pi [/tex]