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Magic Ring – Angle in a Circle

SKU CL 1001 Categories , , ,
  • Product Material: Plastic
  • Elements: Single ring
  • Dimensions: Outer dia – 25cm & Inner dia- 20cm
  • Age: 12-15 yrs
  • Class/Grade: 10, 11, 12
  • Category: Mathematics (Circle)
  • Resource: Student



Magic Ring is a circular plastic ring with outer diameter 25 cm and inner diameter 20 cm having holes on a certain distance. The total number of holes on its periphery is 32. This manipulative is designed to investigate concepts related to a circle, and exploring the area of the ring by placing it on drawing sheet or on the white board.

Learning Outcomes

  1. Teaches the concept of radius and diameter of a circle
  2. Also helps students in investigating various triangle which can be inscribed in a circle.
  3. A fun filled way to lay a strong foundation

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