Circumcircle of a triangle Calculator

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

Circumcircle of a triangle
side a
side b
side c

circumradius r
    1.  
diameter φ
    1.  
circumcircle area Sc
    1.  
triangle area St
    1.  
area ratio Sc/St
    1.  
    Circumcircle of a triangle
    [1-9] /9Disp-Num
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    [1]  2019/06/09 09:31   Male / 60 years old level or over / A retired person / 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.
    [2]  2019/05/02 04:22   Male / Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    To calculate inner diameter for a 3d printer retaining ring on the back of a headlight reflector housing.
    [3]  2019/03/31 18:35   Male / 50 years old level / An engineer / Very /
    Purpose of use
    Designing a flexible retaining ring for a prototype 3D printed part.
    [4]  2018/12/07 12:01   Male / Under 20 years old / High-school/ University/ Grad student / A little /
    Purpose of use
    Sheer curiosity of triangles and circles
    [5]  2018/06/27 20:58   Male / Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    Verifying my work
    [6]  2018/03/03 04:13   Male / Under 20 years old / Elementary school/ Junior high-school student / - /
    Purpose of use
    how to find the circumradius
    Comment/Request
    how to find the circumradius?
    [7]  2017/09/01 21:21   Male / Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    work
    Comment/Request
    brilliant
    [8]  2013/02/08 21:03   Male / Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    learnt some formulas
    [9]  2009/08/26 09:56   Male / 30 level / A teacher / Very /
    Comment/Request
    Good

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