Error in formula for centroid of a polygon (eq 21.4.21) (fixed in V. 3.02)


Bill Press
12-13-2007, 10:53 AM
In equation (21.4.21), the answer should be normalized by the area A. In other words, the factor 1/6 in (21.4.21) should be replaced by 1/(6A), where A is defined by equation (21.4.20).

Thanks to Tren Huang for catching this!