In geometry, a torus (pl.: tori or toruses) is a surface of revolution generated by revolving a circle in three-dimensional space one full revolution about an axis that is coplanar with the circle. The main …

Go to Surface Area or Volume. A torus is a fascinating 3D shape that looks like a donut or swim ring. It is created by revolving a smaller...

Dec 3, 2025 · An (ordinary) torus is a surface having genus one, and therefore possessing a single "hole" (left figure). The single-holed "ring" torus is known in older literature as an "anchor ring."

The meaning of TORUS is a large molding of convex profile commonly occurring as the lowest molding in the base of a column. How to use torus in a sentence.

Aug 3, 2023 · What is a torus in geometry. Learn how to find its surface area and volume with solved examples and diagrams.

The torus, a shape as familiar as a donut yet as rich in complexity as the most intricate mathematical concepts, holds a unique place in the study of mathematics.

A Torus (plural: tori) is a geometric surface, generated by the revolution of a circle of radius R; The revolution occurs a distance r away from a center point.

The torus is the surface generated by the revolution of a circle (C) around a line (D) of its plane; it is therefore a tube with constant diameter and circular bore.

In Mathematics, a torus is a doughnut-shaped object such as an O ring. It is a surface of an object formed by revolving a circle in three-dimensional space about an axis that lies in the same plane as …

Nov 9, 2025 · (geometry, topology) torus; a shape consisting of a ring, or an object of the same topology residing in a space of higher dimension; especially considered as a Cartesian product of two circles …