Calculator for Approximate Perimeter of Ellipse by different Mathematician


By Damodar Rajbhandari


Input Display
a = b = π = h =

Value of h.

δ =

Value of δ.

e =

Value of e.

Hp=

Value of Hp.




Formulae


S.No. Formulae Formula Approximate Perimeter of Ellipse
1.Damodar Rajbhandari FormulaP=

2.Ramanujan I FormulaP=

3.Ramanujan II FormulaP=

4.Hudson FormulaP=

5.Pade Approx.P=

6.Peano's FormulaP=

7.YNOT I FormulaP=

8.YNOT II FormulaP=

9.Eular & Naive FormulaP=

10.Cantrell's FormulaP=

11.Kepler's lower boundP=

12.Muir's Lower boundP=

13.Zafary's FormulaP=

14.Rivera's FormulaP=

15.Cantrell's Ellipse FormulaP=

16.Lindner FormulaP=

Formulae taken from Numericana.
© Damodar Rajbhandari.