Geometry - Circumference and Arc Length
Common Core Aligned Lesson with Homework
This lesson includes:
-Lecture Notes (PDF, SMART Notebook, and PowerPoint)
-Blank Lecture Notes (PDF and SMART Notebook)
-Answer Key (PDF)
You do not need to have SMART Notebook or PowerPoint to receive the full benefits of this product. There are PDF versions included also!
-Find circumference of circles. (Review)
-Find arc length and understand radian measure.
Common Core Standards:
G.C.5 - Derive using similarity the fact that the length of arc intercepted by an angle is proportional to the radius, and define the radian measure of the angle as the constant of proportionality; derive the formula for the area of a sector.
G.GMD.1 - Give an informal argument for the formulas for the circumference of a circle, area of a circle, volume of a cylinder, pyramid, and cone.
F.TF.1 - Understand that radian measure of an angle as the length of the arc on the unit circle subtended by the angle. (Introduction)
----Chapter: Areas of Polygons and Circles----
Area of Circles and Sectors
Geometry - Complete Curriculum Map
Areas of Polygons and Circles Lesson Plan Bundle
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© Ashley Spencer, 2014
----Common Core Standards Disclaimer----
The Common Core Standards were written and developed by The National Governors Association Center for Best Practices and Council of Chief State School Officers. © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved.
This product is the work of Ashley Spencer (“Infinitely Pi Learning”). It is intended to support the implementation of the Common Core Standards. Any claim of alignment is the personal opinion of Ashley Spencer (“Infinitely Pi Learning”) and is not necessarily the opinion of the National Governors Association Center for Best Practices and Council of Chief State School Officers. No approval by, nor the association with, the creators of the Common Core Standards is intended or implied.