Circle Terms
The distance from the center of a circle to the outside, also half of the diameter
Radius
The Diameter of this circle is 5cm
2.5cm
The radius of this is 5cm
10cm
The diameter for this circle is 10cm
31.4cm
The radius of this circle is 2cm
12.56cm
The longest part in a circle. From one edge to the other through the center.
Diameter
The diameter is 12m
6m
The radius of this circle is 2.5cm
5cm
The diameter for this circle is 13cm
40.82cm
The radius of this circle is 3cm
28.26cm
The distance around the circle.
Circumference
The diameter of this circle is 27cm
13.5cm
The radius of this circle is 15.7m
31.4m
The diameter of this circle is 25m
78.5m
The radius of this circle is 21m
1384.74m
The total amount of space inside of a circle
Area?
The diameter of this circle is 437m
218.5m
The circumference of this circle is 18.84m
6m
The radius for this circle is 45cm
282.6cm
The diameter is 30cm
706.5cm
3.14 or 22/7
Pi
The diameter is 24mm
12mm
The circumference of this circle is 194.68cm
62cm
The radius is 12.5m
78.5m
The circumference is 25.12m
50.24m