If the circumference of a circle is equal to the perimeter
- If the circumference of a circle is equal to the perimeter of a square
- If the circumference of a circle is equal to the perimeter of a square then
- If the circumference of a circle is equal to the perimeter of a square then the ratio of the area is
- If the circumference of a circle is equal to the perimeter of a square then the ratio of their areas