A piece of paper has a shape of a rectangle of which cm and cm. It was folded to form a right circular cylinder such that is congruent to . Find the volume of the resulted cylinder.
Step 1: Find the radius of the cylinder's base.
Use the formula for the circumference of a circle, and solve for the radius .
The circumference of the cylinder's base is the same length as : cm.
Step 2: Find the volume of the cylinder.