Manual calculation
2022/07/05
Technical Terms

[Practical Tips] How to Calculate the Radius (r) of a Circle with an Unknown Diameter

Hi everyone, this is Enta. Do you know how to find the radius (R) of a circle? R equals the radius, right? lol Have you ever been drawing a blueprint and wondered, “What’s the diameter of this circle?” I find myself using this quite often when modeling real-world objects in 3D CAD. I think it’s worth keeping in mind…