The integral formulas for the centroid of a region (center of mass)
5:29
Finding the centroid of a semi-circle using integration
14:39
Q313, Centroid formulas of a region bounded by two curves
14:47
Center of Mass by Integration (Rigid Objects with Shape)
22:02
Integral formulas for area, volume (disk method), arc length, & surface area
10:05
Area of a "curved rectangle" (bonus: why dxdy=rdrdθ)
17:03
if your calculus teacher still doesn't believe the DI method...
19:07
Why is the determinant like that?
43:53