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# Length of an Arc

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
• Video

## Arc Length, Area of Sector, Linear Speed, and Angular Speed - Overview

by CK-12 //basic
Overview
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• Video

## Arc Length, Area of Sector, Linear Speed, and Angular Speed - Example 1

by CK-12 //basic
Find the arc length given radius and central angle
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## Arc Length, Area of Sector, Linear Speed, and Angular Speed - Example 2

by CK-12 //basic
Find the central angle given radius and arc length
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• Video

## Arc Length, Area of Sector, Linear Speed, and Angular Speed - Example 3

by CK-12 //basic
Find the area of the sector given radius and central angle
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• Video

## Arc Length, Area of Sector, Linear Speed, and Angular Speed - Example 4

by CK-12 //basic
Word Problems - find angular speed given revolutions per minute
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• Video

## Arc Length, Area of Sector, Linear Speed, and Angular Speed - Example 5

by CK-12 //basic
Word Problems - find linear speed given diameter and revolutions per minute
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