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DescriptionListen to this song to learn the formulas for circumference and area of circles. The catchy hook helps students remember that the formula for circumference is "2 pi r" and the formula for area is "pi r squared." The song teaches terms like pi, radius and diameter as it walks students through the process of calculating the circumference and area of example circles.
This topic is aligned to:CCSS.Math.Content.7.G.B.4
See Full CCSS Alignment
Performance & Lyrics:
Production, Engineering & Mixing:
Video Illustration & Animation:
These words are covered in the lyrics.
Test student knowledge of these words with Fill in the Blanks.
- Area = πr 2
- Circumference = 2πr