Circumference of a circle of radius r is given by
- The circumference of a circle with radius r is given by the formula
- The circumference c of a circle with radius r is given by the formula
- Use a line integral to verify that the circumference of a circle of radius r is given by 2r
- Circumference and area of the circle
- Circumference and area of
- Radius and diameter of a circle
- Find area and circumference of a circle