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Arc Length & Sector Area
Webcomic #6 - "Noah's Arc" (11-18-11)
Since radian measure and degree measure of central angles are related, we can determine parts of a circle in different ways.
Click to select larger image.
Right click to view or save to desktop.
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Download Free Arc Length and Sector Area .pdf file
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Sector Area Question:
A cow is tethered to a 100-foot rope, attached to the inside corner of an L-shaped building (as shown in the diagram).
Can you find the grazing area of the cow?
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Connections
Interactive lesson about arc length and radian measure from themathpage.com
Review properties of circles, sector area, and arc length in the mathplane geometry section
Are you taking the ACT or SAT? Looking to improve test scores? Download 200 SAT/ACT math practice questions (and support the mathplane sites!)
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Math Comic #172 - "Pink Floyd" - (1-8-15)
Visit the Weekly webcomic gallery
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Information
- Area of Circle
- Circumference of Circle
- Degrees - Radians
- trig functions
- area of triangle
- cow tethered area question
- angular and linear speed
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