Circle Terms
The distance from the center of a circle to the outside, also half of the diameter
The radius
The Diameter of this circle is 5cm. What is the radius?
2.5cm
The radius of a circle is 5m. What is the Diameter?
10m
The diameter for this circle is 10cm. What is the circumference?
31.4cm
The radius of this circle is 2. What is the area?
12.56
The line from one outside point to another in a circle
The Diameter
The diameter is 12cm. What is the radius?
What is 6
The radius of this circle is 2.5cm. What is the diameter?
5cm
The diameter for this circle is 13cm. What is the circumference?
40.82cm
The radius of this circle is 3. What is the area?
28.26
The perimeter of a circle is also known as
The circumference
The diameter of this circle is 27cm. What is the radius?
13.5cm
The circumference of this circle is 15.7cm. What is the Diameter?
5cm
The diameter of this circle is 25cm. What is the circumference?
78.5cm
The radius of this circle is 21. What is the area?
1384.74
The total amount of space inside of a circle
Area
The diameter of this circle is 437m. What is the radius?
218.5cm
The circumference of this circle is 18.84cm. What is the diameter?
6cm
The radius for this circle is 45cm. What is the circumference?
282.6cm
The radius of this circle is 52.4. What is the area?
8621.6864
3.14 or 22/7
What is pi?
The diameter of this circle is 0.325cm. What is the radius?
0.1625cm
The diameter of this circle is 194.68cm. What is the Diameter?
62cm
The Diameter for this circle is 3285cm. What is the circumference in metres??
10.32m
The radius of this circle is 6955. What is the area?
151888158.5