Circumcircle of a regular polygon Calculator

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

Circumcircle of a regular polygon
number of sides n
    1. n=3,4,5,6....
side length a

circumradius r
    1.  
diameter φ
    1.  
circumcircle area Sc
    1.  
polygon area Sp
    1.  
area ratio Sc/Sp
    1.  

Circumcircle of a regular polygon
[1-3] /3Disp-Num
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[1]  2018/06/13 07:39   Male / Under 20 years old / Elementary school/ Junior high-school student / A little /
Purpose of use
Finding distance between points on circle
Comment/Request
Solve for a
[2]  2018/01/06 13:48   Male / 50 years old level / High-school/ University/ Grad student / Useful /
Purpose of use
calculate size of rectangular prism that will fit inside a cylinder as part of designing a home made propane blacksmiths forge
[3]  2015/08/03 23:23   Male / 20 years old level / An office worker / A public employee / Very /
Purpose of use
Designing satellite constellations for Kerbal Space Program

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