# Circumcircle of a triangle Calculator

## Calculates the radius and area of the circumcircle of a triangle given the three sides. | ||

- Purpose of use
- I am a machinist, I have a 3 fluted tapered tool that no longer matches the dimensions of the manufacture spec. I gathered the distance between flutes 1 & 3 and calculated the new diameter of the tool to use as an offset in the CNC machine.

[1] 2021/09/15 01:55 40 years old level / Others / Very /

- Purpose of use
- Made sure that I was doing my geometry right.

[2] 2021/04/30 00:52 Under 20 years old / Elementary school/ Junior high-school student / Very /

- Purpose of use
- Find minimum pipe size accommodating triangular cross-section design

[3] 2021/01/14 01:33 20 years old level / A teacher / A researcher / Very /

- Purpose of use
- Calculate Pitch circle diameter (PCD) for part to be made with CNC router.

[4] 2020/05/02 15:27 50 years old level / A retired person / Very /

- Purpose of use
- SAT prep.
- Comment/Request
- Thank you.

[5] 2020/03/31 15:27 Under 20 years old / High-school/ University/ Grad student / Very /

- Purpose of use
- Calculate the dimensions of a replacement part to be 3D printed

[6] 2020/02/22 12:44 60 years old level or over / A retired person / Very /

- Purpose of use
- homework

[7] 2020/01/31 17:39 Under 20 years old / Elementary school/ Junior high-school student / Very /

- Purpose of use
- Learn Circumscribing.

[8] 2019/09/01 22:09 Under 20 years old / Elementary school/ Junior high-school student / Very /

- Purpose of use
- Writing myself a BASIC computer program to mill polygon shapes from steel bar stock, I'm a hobby machinist
- Comment/Request
- Thanks for access to formulae.

[9] 2019/06/09 00:31 60 years old level or over / A retired person / Very /

- Purpose of use
- To calculate inner diameter for a 3d printer retaining ring on the back of a headlight reflector housing.

[10] 2019/05/01 19:22 Under 20 years old / High-school/ University/ Grad student / Very /

**To improve this 'Circumcircle of a triangle Calculator', please fill in questionnaire.**

**The hyperlink to [Circumcircle of a triangle]**