Calculate the circumference of the following circle

- Calculate the circumference of the circle
- Calculate the circumference of the circle and store it in c
- Calculate the circumference of the circle use 3.14 for π
- Calculate the circumference of the circle whose diameter is 70 cm
- Calculate the circumference of the circle whose diameter is 70 cm (π=22/7)
- Calculate the circumference of the inscribed circle use π 3.14
- Find the diameter of the circle with the following circumference
- Find the circumference of the circle