Definition, Meaning & Synonyms

frusta

Noun

/ˈfrʌstə/

Definition

A frustum is a portion of a solid that lies between two parallel planes cutting it.

Examples

The frustum of a cone can be used to create various architectural designs.
You can calculate the volume of a frustum by using the formula V = (1/3)πh(R² + Rr + r²), where R and r are the radii of the top and bottom bases, respectively.

Meaning

In geometry, a frustum refers specifically to the part of a three-dimensional shape that remains after the top has been cut off, typically resembling a truncated cone or pyramid.