6.2b: Volumes

Objectives:

• Use cross sections to find volumes of revolution (integrating with respect to y).

Read:
pg. 425 (example 3)
pg. 428 (example 6)

Definitions/ Formulas:
Definition of Volume

Flashcards:
Definition of Volume

Examples

Ex1. Volume of a solid of revolution (about the y-axis)

student example

Ex2. Volume of hollow objects of revolution (about the y-axis)

student example



Problem Set: #5, 9, 15, 21, 22, 24