Area of an ellipse Calculator
Calculates the area, circumference, ellipticity and linear eccentricity of an ellipse given the semimajor and semininor axes. 


\(\normalsize Ellipse\\ (1)\ area:\hspace{85px} S=ab\pi,\hspace{20px} b\le a\\ (2)\ circumference:\\ \hspace{20px} L=4aE(k),\hspace{20px} k=\sqrt{1({\large\frac{b}{a}})^2}\\ \hspace{20px} E(k):\ 2nd\ complete\ elliptic\ integral\\(3)\ ellipticity:\hspace{40px} c={\large\frac{b}{a}}\\ (4)\ linear\ eccentricity :\ f=\sqrt{a^2b^2}\\\) 

Area of an ellipse
[110] /33  DispNum  
[1] 2019/05/15 06:25 Female / 20 years old level / Selfemployed people / Very /
 Purpose of use
 To calculate the area of water in a toilet to tell my male employees/customers "with 75 square inches of water how can you piss on the floor?"
[2] 2019/04/26 10:36 Male / 60 years old level or over / A retired person / Very /
 Purpose of use
 Calc volume of livestock waterer
[3] 2019/03/10 13:08 Male / 40 years old level / Highschool/ University/ Grad student / Very /
 Purpose of use
 Vehicle exhaust pipe.
[4] 2018/12/29 02:02 Male / 60 years old level or over / Others / Very /
 Purpose of use
 need to know cross sectional area of an oval shaped blood vessel
[5] 2018/12/28 11:26 Female / 30 years old level / An office worker / A public employee / Very /
 Purpose of use
 Calculate and compare cake tin sizes
[6] 2018/12/19 18:36 Male / 60 years old level or over / An engineer / Very /
 Purpose of use
 Sometimes it is required in the field to calculate the area of typical field
 Comment/Request
 very useful in the field
[7] 2018/12/03 04:45 Male / 20 years old level / Others / Useful /
 Purpose of use
 RPG world design, areas of a flat earth
[8] 2018/11/30 14:21 Male / 20 years old level / Highschool/ University/ Grad student / Very /
 Purpose of use
 Frontal area for use in drag calculation.
[9] 2018/10/28 17:25 Male / 30 years old level / An engineer / Useful /
 Purpose of use
 area of skylight
[10] 2018/10/10 12:51 Female / 30 years old level / Highschool/ University/ Grad student / Very /
 Purpose of use
 calculating area of backfield for pool
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