# Regular polygon circumscribed to a circle Calculator

## Calculates the side length and area of the regular polygon circumscribed to a circle. | ||

- Purpose of use
- To determine the open diameter of an expanding ring-like structure with 8 hinge units.

[1] 2021/05/06 21:39 30 years old level / High-school/ University/ Grad student / Very /

- Purpose of use
- Determining lengths of sides of polygonal frame around a round gateway

[2] 2021/01/08 23:00 40 years old level / High-school/ University/ Grad student / Very /

- Purpose of use
- Calculating rounded root for gear tooth space

[3] 2020/04/19 04:16 60 years old level or over / A retired person / Very /

- Purpose of use
- determining the smallest size of turntable to support 36 tracks on an HO scale model railroad

[4] 2019/08/10 13:45 50 years old level / An engineer / Very /

- Purpose of use
- Central play station game piece planning

[5] 2019/04/05 12:52 60 years old level or over / A retired person / Very /

- Purpose of use
- Wished that you could enter a perimeter and it give you a radius

[6] 2019/02/19 20:14 20 years old level / High-school/ University/ Grad student / A little /

- Purpose of use
- Used to create a Pentagon for a power tool workstation with the biggest possible sides. Thanx for the calculator and the effort.

[7] 2018/06/09 12:47 60 years old level or over / A retired people / Very /

- Purpose of use
- Building a wooden frame. Didn''t want to spend the time to derive calculations myself.

[8] 2018/03/20 15:04 60 years old level or over / An engineer / Useful /

- Comment/Request
- area of regular polygon circumscribed about the circle

[9] 2018/03/20 11:37 Under 20 years old / High-school/ University/ Grad student / - /

- Purpose of use
- Cutting out a clock face

[10] 2017/09/13 11:17 50 years old level / Others / Very /

**To improve this 'Regular polygon circumscribed to a circle Calculator', please fill in questionnaire.**

**The hyperlink to [Regular polygon circumscribed to a circle]**