This document discusses the geometry of circles including formulas for area and circumference. It provides examples of converting units and assigning homework to do as a group in class and individually at home.

1. The Geometry of a Circle
Supplementary Section

2. Review Conversions
Convert 500 grams of flour to tablespoons.
(Use the conversion 1 tbsp = 14.3 grams)

3. The Area and Circumference of
a Circle
rC
rA


2
2



4. Examples:
.

5. Homework
Do the worksheet as a group in class.
Whatever you don’t finish in class…do at home
on your own.