8 Fig. 8 shows a sector of a circle with centre O and radius 6 cm and a chord AB which subtends an angle of 1.8 radians at O .
\begin{figure}[h]
\includegraphics[alt={},max width=\textwidth]{c55a5f04-3573-4f36-a12c-3755bdd4a45b-4_341_485_310_771}
\captionsetup{labelformat=empty}
\caption{Fig. 8}
\end{figure}
- Calculate the area of the sector OAXB .
- Calculate the area of the triangle OAB and hence find the area of the shaded segment AXB.