Circumference of a 7 Centimeter Diameter Circle
What is the circumference of a circle with a diameter of 7 cm? How far around is a circle that is 7 centimeters across?
Diameter
cm
Diameter
ft
in
Diameter
meters
Units
Circumference of a 7cm diameter circle
21.991 | centimeters |
0.21991 | meters |
0.72149 | feet |
8.6579 | inches |
0′ 8.6579″ | feet and inches |
results may be rounded
Circumference of a Circle Formula
The circumference of a circle is pi times its diameter.
Circumference = π * Diameter
Diameter of a Circle
The diameter of a circle is the distance from one edge to the other, passing through the center. It is twice the radius.