Given,
The length of the rolling paper is 200 cm.
The breadth of the rolling paper is 40 cm.
Required:
The area of the rolling paper.
The area of the rolling paper is,
[tex]\begin{gathered} Area\text{ = 40}\times200 \\ =8000\text{ cm}^2 \end{gathered}[/tex]The area of the rolling paper in m^2 is,
[tex]\begin{gathered} Area=8000\text{ }\frac{m^2}{10000} \\ =0.8\text{ m}^2 \end{gathered}[/tex]Hence, the area of the rolling paper is 0.8m^2.