Printable version
Areas of Circle, Segments, and Sectors  Lesson 116
Today we started by remembering the formula for the area of a circle:
We practiced this by applying it to a couple of problems (these should all be pretty straight forward for you to solve):
At this point we need to define some new areas that are associated with circles.
For each of these, a different technique is used to find its area:
Here are some examples using the information in today's lesson:
