Day 1 Notes.notebook
March 12, 2015
Circles and Circumference
Unit 12 Day 1
Goal: To differentiate between a chord, radius, and diameter of a circle and to find the circumference of a circle using both the radius and diameter
Essential Skill: Demonstrate understanding of concepts
Day 1 Notes.notebook
March 12, 2015
Day 1 Notes.notebook
March 12, 2015
https://www.youtube.com/watch?v=TlY­Sh9Rzas
https://www.youtube.com/watch?v=4RldHTtd3O8
Day 1 Notes.notebook
March 12, 2015
Day 1 Notes.notebook
March 12, 2015
Kathy slices through a circular cake. The cake has a
diameter of 14 inches. The slice that Kathy made is
straight and has a length of 11 inches.
• Did Kathy cut along a radius, a diameter, or a chord of a
circle?
• What is the circumference of the cake?