Convertools

Ellipse Area from Semi-Axes Reference Values

Calculate ellipse area from semi-major and semi-minor axes using A = πab.

Author

Dr. Lucia Fernandez Vega

Math editorial contributor

Argentine astrophysicist from the University of Buenos Aires, contributing to exoplanet detection with the James Webb telescope

Reviewed for accuracy by

Dr. Samuel Okafor

Math content reviewer

Nigerian-Canadian data scientist with a PhD from the University of Toronto, building ML models for early cancer detection

Last updatedFebruary 22, 2026

PublishedFebruary 22, 2026

Table of Contents

  1. All value pages
  2. Reference table
  3. FAQs
  4. Methodology and review
  5. Related conversions

Reference Value Index

This page lists 25 reference values for quick browsing and lookup.

Back to converter page · View HTML sitemap

All Reference Values

Reference Table

Ellipse Area from Semi-Axes reference values
ScenarioEllipse Area
1 units Semi-major Axis (a); 1 units Semi-minor Axis (b)3.1416 sq units
1 units Semi-major Axis (a); 1.5 units Semi-minor Axis (b)4.7124 sq units
1 units Semi-major Axis (a); 2 units Semi-minor Axis (b)6.2832 sq units
1 units Semi-major Axis (a); 3 units Semi-minor Axis (b)9.4248 sq units
1 units Semi-major Axis (a); 5 units Semi-minor Axis (b)15.708 sq units
2 units Semi-major Axis (a); 1 units Semi-minor Axis (b)6.2832 sq units
2 units Semi-major Axis (a); 1.5 units Semi-minor Axis (b)9.4248 sq units
2 units Semi-major Axis (a); 2 units Semi-minor Axis (b)12.5664 sq units
2 units Semi-major Axis (a); 3 units Semi-minor Axis (b)18.8496 sq units
2 units Semi-major Axis (a); 5 units Semi-minor Axis (b)31.4159 sq units
3 units Semi-major Axis (a); 1 units Semi-minor Axis (b)9.4248 sq units
3 units Semi-major Axis (a); 1.5 units Semi-minor Axis (b)14.1372 sq units
3 units Semi-major Axis (a); 2 units Semi-minor Axis (b)18.8496 sq units
3 units Semi-major Axis (a); 3 units Semi-minor Axis (b)28.2743 sq units
3 units Semi-major Axis (a); 5 units Semi-minor Axis (b)47.1239 sq units
5 units Semi-major Axis (a); 1 units Semi-minor Axis (b)15.708 sq units
5 units Semi-major Axis (a); 1.5 units Semi-minor Axis (b)23.5619 sq units
5 units Semi-major Axis (a); 2 units Semi-minor Axis (b)31.4159 sq units
5 units Semi-major Axis (a); 3 units Semi-minor Axis (b)47.1239 sq units
5 units Semi-major Axis (a); 5 units Semi-minor Axis (b)78.5398 sq units
8 units Semi-major Axis (a); 1 units Semi-minor Axis (b)25.1327 sq units
8 units Semi-major Axis (a); 1.5 units Semi-minor Axis (b)37.6991 sq units
8 units Semi-major Axis (a); 2 units Semi-minor Axis (b)50.2655 sq units
8 units Semi-major Axis (a); 3 units Semi-minor Axis (b)75.3982 sq units
8 units Semi-major Axis (a); 5 units Semi-minor Axis (b)125.6637 sq units

Frequently Asked Questions

Frequently asked questions for Ellipse Area from Semi-Axes and its reference values.

What does the Ellipse Area from Semi-Axes calculator do?

It helps with estimating oval and elliptical surface area in design and manufacturing.

What formula does the Ellipse Area from Semi-Axes calculator use?

Ellipse area = π × a × b.

What inputs are valid?

Semi-axis lengths must be positive.

When would I use this?

estimating oval and elliptical surface area in design and manufacturing

Methodology and Review

Each row on this page links to a value detail page derived from the same conversion data file as the main calculator and reference table. This reduces inconsistencies across page variants.

Editorial metadata and structured data are rendered across the converter page and linked value pages. Review policies are documented in our review process and editorial policy.