inradius

Noun

Meaning

(mathematics) the radius of the largest circle that will fit inside any given geometric shape, especially inside a regular polygon

(mathematics) the radius of the largest sphere that will fit inside any given polyhedron

Examples

Euler's theorem states that the distance d between the circumcenter and the incenter is given by : p.85 : or equivalently : where R is the circumradius and r is the inradius. Source: Internet

The radii of these spheres are called the circumradius, the midradius, and the inradius. Source: Internet

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