The Circle could respond: "Yes I can. My circumference is my perimeter. My perimeter is my circumference. Circumference is the perimeter of a circle. You straight-sided shapes can only have a perimeter.
The Circle could respond: "Yes I can. My circumference is my perimeter. My perimeter is my circumference. Circumference is the perimeter of a circle. You straight-sided shapes can only have a perimeter.