Arc length and Area of Sectors

Author

Kristin Kennison

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Geometry: Circles

Level

6-8
9-12

Activity Time

45 Minutes

TI Calculator

TI-84 series

Other Materials

Overhead projector

Resource Types

Lessons

Report an Issue

Arc length and Area of Sectors

Activity Overview

This is an introduction to finding the arc length and area of sectors of circles. Students should have the formulas for Circumference and Area of circles.

Before the Activity

Students should know or have the formulas for circumference and area of circles.

During the Activity

Problems may be placed on the overhead projector. Do not project your computer screen since you will want to have students names showing when you caputure the screens.

After the Activity

Review student results:

As a class, discuss questions that appeared to be more challenging

Re-teach concepts as necessary

Download Files

Download All Files (ZIP)

Before the Activity Files

Sector lesson.doc

Author

Kristin Kennison

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Geometry: Circles

Level

6-8
9-12

Activity Time

45 Minutes

TI Calculator

TI-84 series

Other Materials

Overhead projector

Resource Types

Lessons

Report an Issue

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Arc length and Area of Sectors

Arc length and Area of Sectors

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