Instructional Video

Sophia: Sector Area of a Circle

Curated by ACT

This video lesson demonstrates how to find the radius and area of a circle using the area of a sector and a central angle measurement. Students can check their understanding with an assessment.

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CCSS: Adaptable
Concepts
circles, radius, area
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Additional Tags
area of a circle, central angle in a circle, sector area, sophia learning, sophia, sophia mathematics, sector, square root, parts of circles
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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
Common Core
HSG-C.B.5