# Area of an Ellipse

Written by Jerry Ratzlaff on . Posted in Plane Geometry

## Area of an Ellipse

### Area of an Ellipse formula

$$A = \pi a b$$          $$area \;=\; Pi \;\;x\;\; axis \; a \;\;x\;\; axis \; b$$

Where:

$$A$$ = area

$$a$$ = length semi-major axis

$$b$$ = length semi-minor axis

$$\pi$$ = Pi

Tags: Equations for Area