The square shown has a perimeter of 32 units. The square is
rotated about line k.
What shape is created by the rotation and what is the
approximate circumference of the base?
Circumference of a circle: C = 27
k
a cone with a base circumference of about 25 units
O a cone with a base circumference of about 50 units
a cylinder with a circumference of about 25 units
a cylinder with a circumference of about 50 units