Calculator for calculating the radius of a sphere (ball) circumscribed around a pyramid

Contents

Calculation of the radius of a sphere (ball)

The publication presents online calculators and formulas for calculating the radius of a sphere (ball) described near a regular pyramid: triangular, quadrangular, hexagonal and tetrahedron.

Content

Calculation of the radius of a sphere (ball)

In the figure below, as an example, a regular quadrangular pyramid with a sphere (ball) described around is shown.

Instructions for use: enter the edge of the base of the pyramid (a), her height (h), then press the button “Calculate”. As a result, the radius will be calculated (R) sphere (ball) described around the pyramid.