# Circumcircle of a regular polygon Calculator

## Calculates the radius and area of the circumcircle of a regular polygon. | ||

Circumcircle of a regular polygon

[1-9] /9 | Disp-Num |

- Purpose of use
- To calculate the radius of a wheel bolt pattern
- Comment/Request
- In circumradius formula #1, I believe Pi should be replaced with 180.

[1] 2021/03/30 04:40 60 years old level or over / A retired person / Very /

- Purpose of use
- Finding correct sizing of a drill bit to convert a hand grinder to an electric grinder

[2] 2020/10/17 11:24 20 years old level / An office worker / A public employee / Very /

- Purpose of use
- Need to figure out size of circle to cover raw edges in a quilt pattern for multiple sizes of Dresden plates.

[3] 2020/10/11 15:33 40 years old level / A homemaker / Very /

- Purpose of use
- Lay out raised flower bed
- Comment/Request
- I had an odd number of patio/wall blocks and wanted largest size (circular) bed they would make. It was easy to lay out once the diameter was known.

[4] 2020/07/21 19:26 60 years old level or over / A retired person / Very /

- Purpose of use
- radial hydraulic pump design

[5] 2019/11/15 17:59 20 years old level / An engineer / Very /

- Purpose of use
- A quick check to determine if a cube has enough clearance to fit inside a cylindrical tube.
- Comment/Request
- I've used this a few times now, Thanks!

[6] 2019/04/09 01:32 30 years old level / An engineer / Very /

- Purpose of use
- Finding distance between points on circle
- Comment/Request
- Solve for a

[7] 2018/06/12 22:39 Under 20 years old / Elementary school/ Junior high-school student / A little /

- Purpose of use
- calculate size of rectangular prism that will fit inside a cylinder as part of designing a home made propane blacksmiths forge

[8] 2018/01/06 04:48 50 years old level / High-school/ University/ Grad student / Useful /

- Purpose of use
- Designing satellite constellations for Kerbal Space Program

[9] 2015/08/03 14:23 20 years old level / An office worker / A public employee / Very /

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