Source: wikibot/pappus-s-centroid-theorem
= Pappus's centroid theorem
{wiki=Pappus's_centroid_theorem}
Pappus's centroid theorem, named after the ancient Greek mathematician Pappus of Alexandria, is a principle concerning the geometry of figures in relation to their centroids (or centroids). It actually consists of two related theorems, often referred to as Pappus's centroid theorems.