Given data:
The given figure of the circle.
The area of the shaded region is,
[tex]\begin{gathered} A=2\times\frac{136^{\circ}}{360^{\circ}}\pi(\frac{18}{2}cm)^2 \\ =192.265cm^2 \end{gathered}[/tex]
Thus, the area of the shaded region is 192.265 sq-cm.
