Sector of a circle

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Learning objectives

 * 1) Define circle
 * 2) give examples for circles
 * 3) Locate centre for the given circle.

Notes for teachers
Define circle and centre with the help of a diagram

Activity No # 1 To locate centres for circles
20 minutes For the teacher: chalk piece, geometry set. for the student: paper Instructions for the teacher: Draw few circles of different radii and name the centres Instructions for the student : name the centres of different circles Identify the centre. Is there a circle with 3/4/5 centres?
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 * 1) How many centres does a circle has?
 * 2) Where does the centre of the circle lie? (inside/outside)
 * Question Corner

Activity No # 2

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Activity No #

 * Estimated Time
 * Materials/ Resources needed
 * Prerequisites/Instructions, if any
 * Multimedia resources
 * Website interactives/ links/ / Geogebra Applets
 * Process/ Developmental Questions
 * Evaluation
 * Question Corner

Activity No #

 * Estimated Time
 * Materials/ Resources needed
 * Prerequisites/Instructions, if any
 * Multimedia resources
 * Website interactives/ links/ / Geogebra Applets
 * Process/ Developmental Questions
 * Evaluation
 * Question Corner

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