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Activity

Texas Instruments: Approximation of Pi Using an Area Model

Curated by ACT

Students will approximate pi by setting up trigonometric ratios and calculating the areas of regular polygons inscribed within and circumscribed about a circle.

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CCSS: Adaptable
Concepts
pi, trigonometric ratios
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Additional Tags
area of regular polygons, circumscribed polygons, inscribed polygons, approximation of pi using an area model, ti, texas instruments
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
Common Core
HSG-C.B.5