Contents
The publication presents online calculators and formulas for calculating the radius of a ball (sphere) inscribed in a regular pyramid: triangular, quadrangular, hexagonal and tetrahedron.
Content
Calculation of the radius of the ball (sphere)
In the figure below, as an example, a regular triangular pyramid with an inscribed ball (sphere) 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 inscribed in a pyramid.
Regular triangular pyramid
Calculation formula
Regular quadrangular pyramid
Calculation formula
Regular hexagonal pyramid
Calculation formula
regular tetrahedron
Calculation formula