Sunday, February 16, 2014

videos 9.1 to 9.8



Videos for lesson 9.1
 
 
 
 
Lesson 9.3
 
 
 
Lesson 9.4
 
 
 
Lesson 9.5
 
Find area of a cone with a formula (this formula is different than the one shown in the book). . but I like the video better than the book. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-100s.html 
 
Lesson 9.8,