1. lesson 65.notebook April 08, 2013
Lesson 65:
circumference
*FYI...
diameter radius
Formula for Circumference of a circle: pi x diameter

2. lesson 65.notebook April 08, 2013
Lesson 65 Examples:
Find the circumference of each circle:
A)
4 in.
Use 3.14 for
B)
42 mm
Use 22/7 for
C) 2 ft
Use for

3. lesson 65.notebook April 08, 2013
D)
8 ft
Use for
E)
10 cm
Use 3.14 for
F)
7 in
Use 22/7 for