7:32

Three-Dimensional Shapes Part 1: Types, Calculating Surface Area

6:39

Calculating the Area of Shapes

14:41

Find the Volume of Any Shape Using Calculus

12:36

Math Antics - Volume

30:18

3D Shapes - Faces, Edges, and Vertices - Euler's Formula - Geometry

16:51

Surface Area and Volume Review (Geometry)

26:19

Perfect Shapes in Higher Dimensions - Numberphile

15:51

But why is a sphere's surface area four times its shadow?