circumference = 468 cm
Let us use a diagram to illustrate the question
The angle can be found below
[tex]\begin{gathered} \text{length of arc=}\frac{x}{360}\times2\pi r \\ \text{circumference}=2\pi r \\ 2\pi r=468 \\ \text{Therefore,} \\ 332.8=\frac{468x}{360} \\ 468x=119808 \\ x=\frac{119808}{468} \\ x=256^{\circ} \end{gathered}[/tex]Angle = 256 degree's