Calculus BC Unit 7, Lesson 3: Volume By Cross-Sections

We will be using the area of 2-dimensional shapes to find the volume of 3-dimensional objects.

0:00 How cross-sections are used to find volume
2:10 Trying to visualize the first 3-D object
5:20 Calculating volume with vertical squares
8:10 Calculating volume with horizontal squares
12:35 Calculating volume with equilateral triangles