1. What is the circumference of a circle that has a radius of 10 centimeters? (Use 3.14 for π). C=____ cm

2.What is the circumference of a circle that has a diameter of 25 yards? (Use 3.14 for
π.) C=___ yd

3.What is the radius of a circle that has a circumference of 81.64 meters? (Use 3.14 for
π). r=____ m

4.
What is the diameter of a circle that has a circumference of 56.52 feet? (Use 3.14 for
π.) d=____ ft