added to: http://aitnaru.org/images/Tasty_Pi.pdf
"According to sqrt(2), where Area = 4/Pi,
Diameter = 4/Pi, and Circumference = 4.
Morbus Cyclometricus in deed!
Ro ...
Code: Select all
Side of Circles' Squares (SoCS) ...
= 2.2567583341910251477923178062431..    4/sqrt(Pi)
x 1.1283791670955125738961589031215..    2/sqrt(Pi)
2.0                                      2.0 
/ 1.2533141373155002512078826424055..    (sqrt(Pi)(sqrt(2))/2
= 1.5957691216057307117597842397375..    (4/sqrt(Pi))/sqrt(2)
2.2567583341910251477923178062431..      4/sqrt(Pi)
/ 1.5957691216057307117597842397375..    (4/sqrt(Pi))/sqrt(2)
= 1.4142135623730950488016887242097..    sqrt(2)
Circles' Squares ...
= 5.0929581789406507446042804279205..    (4/sqrt(Pi))^2
x 1.2732395447351626861510701069801..    (2/sqrt(Pi))^2
4.0                                      (2.0^2) 
/ 1.5707963267948966192313216916398..    Pi/2
= 2.5464790894703253723021402139602..    4/(Pi/2)
5.0929581789406507446042804279205..      (4/sqrt(Pi))^2)
/ 2.5464790894703253723021402139602..    4/(Pi/2)
= 2.0                                    sqrt(2)^2
Circles' Diameters ...
= 2.5464790894703253723021402139601..    8/Pi    
x 1.1283791670955125738961589031215..    2/sqrt(Pi)
2.2567583341910251477923178062431..      4/sqrt(Pi)
/ 1.2533141373155002512078826424055..    (sqrt(Pi)(sqrt(2))/2
= 1.8006326323142121391103983820135..    (8/Pi)/sqrt(2)   
2.5464790894703253723021402139601..      8/Pi
/ 1.8006326323142121391103983820135..    (8/Pi)/sqrt(2) 
= 1.4142135623730950488016887242097..    sqrt(2) Code: Select all
2.2567583341910251477923178062431..     4/sqrt(Pi)      
x 1.5957691216057307117597842397375..   (4/sqrt(Pi))/sqrt(2)   
= 3.6012652646284242782207967640269..
/ 2 = 1.8006326323142121391103983820135.
2 / 1.8006326323142121391103983820135..
= 1.1107207345395915617539702475152..      
x 2(1.4142135623730950488016887242097..)  2(sqrt(2))
= 3.1415926535897932384626433832796..     Pi Code: Select all
A = 1.2732395447351626861510701069801..  (2/sqrt(Pi))^2
D = 1.2732395447351626861510701069801..  (2/sqrt(Pi))^2
C = 4.0 Code: Select all
= 1.6211389382774043431020714113556..    enclosing area
x 1.2732395447351626861510701069801..    (2/sqrt(Pi))^2
1.2732395447351626861510701069801..      diameter, area
/ 1.5707963267948966192313216916398..    Pi/2
= 0.81056946913870217155103570567782..   inscribed area
1.6211389382774043431020714113556..      enclosing area
/ 0.81056946913870217155103570567782..   inscribed area
= 2.0Code: Select all
^2 = 1.6211389382774043431020714113556..   enclosing Area
1.2732395447351626861510701069801..        Diameter, Area, SoS
x 0.70710678118654752440084436210485..     sqrt(2)/2
= 0.90031631615710606955519919100674..     inscribed SoS
^2 = 0.81056946913870217155103570567782..  inscribed Area
sqrt(1.2732395447351626861510701069801..)  Side of Circle's Square  
1.6211389382774043431020714113556..        enclosing Area
/ 0.81056946913870217155103570567782..     inscribed Area
= 2Code: Select all
 D         C         A           Arc/SoIS
1/2       π/2       π/16        π/8 / √2/4
 1        π         π/4         π/4 / √2/2
 2        2π        π           π/2 / √2
 4        4π        4π          π / 2(√2)
 8        8π        16π         2π / 4(√2)Code: Select all
   D           C          A           Arc/SoIS
  4/π          4         4/π        1 / (4/π)/√2
4/√π(√2)    4(√π/√2)      2      (√π(√2))/2 / 2/√π         
   2           2π         π          π/2 / √2
 √π(√2)     π(√π(√2))    π2/2    (π√π)/(2√2) / √π
   π           π2        π3/4       π2/4 / π/√2Code: Select all
4.0                                    Diameter
2.8284271247461900976033774484194..    Side of Inscribed Square (SoIS) 
12.566370614359172953850573533118..    Circumference = Area = 4(Pi)
3.1415926535897932384626433832795..    1/4 Circumference = Pi
/ SoIS =  1.1107207345395915617539702475152.. 
3.5449077018110320545963349666823..    Side of Circle's Square = 2(sqrt(Pi))
12.566370614359172953850573533118..    Circle's Area = 4(Pi)
2.2567583341910251477923178062431..    Diameter = 2(2/sqrt(Pi))
1.5957691216057307117597842397375..    Side of Inscribed Square (SoIS)
7.0898154036220641091926699333648..    Circumference = 4(sqrt(Pi)) 
1.7724538509055160272981674833411..    1/4 Circumference = sqrt(Pi)
/ SoIS =  1.1107207345395915617539702475152.. 
2.0                                    Side of Circle's Square
4.0                                    Circle's Area
1.2732395447351626861510701069801..    Diameter = Area = 4/Pi
0.90031631615710606955519919100673..   Side of Inscribed Square (SoIS)
4.0                                    Circumference
1.0                                    1/4 Circumference
/ SoIS =  1.1107207345395915617539702475152.. 
1.1283791670955125738961589031215..    Side of Circle's Square = 2/sqrt(Pi)
1.2732395447351626861510701069801..    Circle's Area = 4/Pi