Geometry Pack

Circle, ellipse (Ramanujan), hexagon, sphere.

Run the calculator

Formula and source

Circle / ellipse (Ramanujan perimeter) / hexagon / sphere area, perimeter, volume formulas. Classical geometry.

Classical geometry; physical fact.

Audience

This tile is built for electricians and the adjacent professions in the Cross-Trade Utilities group. The interactive calculator runs entirely in your browser. No account, no fee, no advertising, no tracking.

Related tools

Posture

Rough Logic answers the math question the working professional asks on the job. The site is a calm, fast, ad-free, account-free, ever-free reference. It does not interpret code. It does not replace the licensed professional. It does not store your inputs. The Authority Having Jurisdiction governs all installations and inspections.