I NEED HELP PLZ
What is length of PR
m PZR is 2/3 pie radius

Answer:
Option (4)
Step-by-step explanation:
m(∠PZR) = [tex]\frac{2}{3}\pi[/tex]
Radius of the circle = 8
Since, length of an arc = [tex]\frac{\theta}{2\pi }(2\pi r)[/tex]
Here, θ = Central angle in radians
From the given formula,
m(arc PR) = [tex]\frac{\frac{2}{3}\pi}{2\pi }(2\pi \times 8)[/tex]
= [tex]\frac{2}{6}(16\pi )[/tex]
= [tex]\frac{16}{3}\pi[/tex]
Therefore, Option (4) will be the correct option.