Download presentation

Presentation is loading. Please wait.

Published byWillow Mumford Modified over 2 years ago

1
Class: IV Sub: Maths TOPIC: CARTS AND WHEELS Prepared by :Mr A.K. Pathak

2
We can find many such round things around us

3
We can trace a circle with the help of these things

4
Big circle Small circle

5
Properties of Circle O Diameter Radius Chord

6
Centre Centre: Each point of a circle is at equal distance from a fixed point. The fixed point is called the centre of the circle. Centre is in the interior part of the circle but centre is not a part of a circle.

7
Radius The distance from the centre to any point on the circle is called the radius of the circle.

8
Diameter A line segment passing through the centre and whose end points are on the circle is called the diameter of the circle.

9
Chord A line segment whose end points are on circle is called a chord. Diameter is a longest chord of the circle.

10
Circumference The length of a circle is called a circumference.

11
Assessment Fill in the blanks 1. -------- is not a part of a circle. 2. Centre lies in the -------- part of a circle. 3. Diameter of a circle is ----------- of the radius. 4. ------------ of the circle is half of its diameter.

12
Thanking you

Similar presentations

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google