Answer:
To find the volume of the cylinder created by folding the rectangular paper, you can use the formula:
\[ V = \pi r^2 h \]
where:
- \( r \) is the radius of the base of the cylinder.
- \( h \) is the height of the cylinder.
In this case, the height \( h \) is given as 7 cm. To find the radius \( r \), we can use the length of the paper.
\[ r = \frac{\text{width of the paper}}{2\pi} \]
Given the dimensions of the paper (16.5 cm x 7.1 cm), the width is 7.1 cm. Now, substitute these values into the formula to find the volume.