Difference between revisions of "Circumference of a circle"

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#Is the distance between the centre of the circle and its circumference constant ?
 
#Is the distance between the centre of the circle and its circumference constant ?
 
#What is the distance between the center of a circle and its circumference called?
 
#What is the distance between the center of a circle and its circumference called?
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[[Category:Circles]]

Latest revision as of 11:01, 29 October 2019

Measuring circumference to understand it as the perimeter of the shape.

Circum.jpg

Objectives

  1. Circumference is the outer boundary of a circle.
  2. It is equivalent to perimeter.

Estimated Time

10 minutes.

Prerequisites/Instructions, prior preparations, if any

Prior knowledge of points, lines and line segments, formation of a circle.

Materials/ Resources needed

Non digital: White paper, compass and colour pencils

Process (How to do the activity)

Instructions to the teachers:

  1. Ask the children to draw circles.

Instructions for the students

  1. Colour circumference by fitting small colour pencil in compass itself.
  • Evaluation
  1. Observe for the skill in using compass and drawing the circle.
  1. Is the distance between the centre of the circle and its circumference constant ?
  2. What is the distance between the center of a circle and its circumference called?