Question

Please answer the question in the image

Answer 1

`\textit{area of a sector of a circle}\\\\ A=\cfrac{\theta r^2}{2} ~~ \begin{cases} r=radius\\ \theta =\stackrel{radians}{angle}\\[-0.5em] \hrulefill\\ r=6\\ \theta =(\pi )/(6) \end{cases}\implies A=\cfrac{((\pi )/(6))(6)^2}{2} \\\\\\ A=3\pi \implies A\approx 9.42~m^2`