Current Articles | Archives Centroids of Common ShapesStaff posted on October 23, 2006 | Centroids of Common Shapes Shapes Images Area Triangular Area Quarter–circular area Semicircular area 0 Semiparabolic area Parabolic area 0 Parabolic spandrel Circular Sector 0 Quarter-circular arc Semicircular arc 0 Arc of circle 0 Please enable JavaScript to view the comments powered by Disqus.