Respuesta :

katyyym35
The arc length of a subtending arc on a circle has the formula:
s = rθ
where is the arc length
r is the radius
θ is the angle subtended

So,
θ = s/r = 8π / 4.5 = 16π/9

We multiply it with 180/π to convert it to degrees.
(16π/90) (180/π) = 320°
as8642

Answer:

all you have to do is fund 8 pie and then find the curcumfrance and add. this is probably wrong but It whould have ben easy if you included a picture

Step-by-step explanation:

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