Geometry: An Interactive Journey to Mastery
Three-Dimensional Geometry—Solids
TV-PG
S1 • E23So far, you’ve figured out all kinds of fun properties with two-dimensional shapes. But what if you go up to three dimensions? In this lecture, you classify common 3-D shapes such as cones and cylinders, and learn some surprising definitions. Finally, you study the properties (like volume) of these shapes.