How to Calculate Circle Radius
You can calculate the radius of a circle using the following information:
- If the diameter (d) is available in the data, you can calculate the radius using the following formula:
Radius = Diameter / 2 - If the circumference (C) value is available, you can calculate the radius using the formula:
Radius = Circumference / (2 × π) - If the area (A) value is available, you can calculate the radius using the formula:
Radius = √(Area / π)