Question

If we unfold a cylinder, then we obtain two circles and one rectangle. The length of the rectangle would be equal to
of the circle.

• A. Radius
• B. Area
• C. Circumference

Answer 1

The correct option is C Circumference

f we unfold the cylinder, it would look like:

The length of the rectangle wold be equal to the circumference of the circle
$=2\pi r$
where $r$ is the radius of the circle.