Area of an elliptical arch Calculator

Calculates the area, length of chord and arch of elliptical arch given two semiaxes and two angles.

Area of an elliptical arch
angle θ0
    1. degree radian
angle θ1
    1.    same unit as θ0
semiaxis a
semiaxis b

area of arch S
length of chord c
length of arch L

Thank you for your questionnaire.
Sending completion


To improve this 'Area of an elliptical arch Calculator', please fill in questionnaire.
Male or Female ?
Male Female
Under 20 years old 20 years old level 30 years old level
40 years old level 50 years old level 60 years old level or over
Elementary school/ Junior high-school student
High-school/ University/ Grad student A homemaker An office worker / A public employee
Self-employed people An engineer A teacher / A researcher
A retired people Others
Very Useful A little Not at All
Purpose of use?
Comment/Request (Click here to report a bug).Bug report (Click here to report questionnaire.)
Calculation bug(Please enter information such as specific input values, calculation result, correct result, and reference materials (URL and documents).)
Text bug(Please enter information such as wrong and correct texts)
Your feedback and comments may be posted as customer voice.