Circle Terms
Radius
Diameter
Circumference
Area
100
The distance from the center of a circle to the outside, also half of the diameter
Radius
100
The Diameter of this circle is 8 inches
4 inches
100
The radius of this is 5 centimeters
10 centimeters
100
The diameter for this circle is 10 inches
31.4 inches
100
The radius of this circle is 2 mm
12.56 mm
200
The longest chord in a circle that goes all the way through the middle of the circle.
Diameter
200
The diameter is 12 meters
6 meters
200
The radius of this circle is 2.5 inches
5 inches
200
The diameter for this circle is 13 meters
40.82 meters
200
The radius of this circle is 3 cm
28.26 cm
300
The distance around a circle.
Circumference
300
The diameter of this circle is 27 cm
13.5 cm
300
The circumference of this circle is 15.7 inches
5 inches
300
The diameter of this circle is 25 yards
78.5 yards
300
The diameter of the circle is 18 m.
254.34 m
400
The total amount of space inside of a circle
Area
400
The diameter of this circle is 437 inches
218.5 inches
400
The circumference of this circle is 18.84 meters
6 meters
400
The radius for this circle is 45 centimeters
282.6 centimeters
400
The diameter of the circle is 6 mm.
28.26 mm
500
3.14 or 22/7
Pi
500
The diameter of this circle is 39 meters
19.5 meters
500
The circumference of this circle is 194.68 inches
62 inches
500
The radius for this circle is 8 mm.
50.24 mm
500
The diameter is 15 inches.
176.625 inches
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