Formula Explanation

Area of an Ellipse

Area of an ellipse with major axis a and minor axis b.

Formula

  • Area = A=π a b
Ellipse diagram
Variable Unit Description
a Any Length of the semi-major axis
b Any Length of the semi-minor axis

Area of an Ellipse

A = π a b
A
=
pi
*
10
*
5
in2 78.54
ft2 6.55
mm2 1,994.92
cm2 199.49

Digits of Precision:

Measurement in:

in
in