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This Area of a Sector instructional video also includes:
It's the skill where fractions and circles must work together. A thorough lesson models the process of finding the area of a sector using a radius and angle. The narrator extends instruction to include finding a radius of a circle from a known sector area and angle.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Discuss the importance of precision during calculations when working with pi
Classroom Considerations
- Builds on the skill of finding the area of a circle
- Requires scientific calculators
Pros
- Models how to use the calculator in the video examples
- Discusses common errors within the lesson
Cons
- None