Circumference of a 40 Meter Diameter Circle
What is the circumference of a circle with a diameter of 40 m? How far around is a circle that is 40 meters across?
Diameter
cm
Diameter
ft
in
Diameter
meters
Units
Circumference of a 40m diameter circle
| 125.66 | meters |
| 12,566 | centimeters |
| 412.28 | feet |
| 4,947.4 | inches |
| 412′ 3.4″ | 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.