Mathematics Class V

Large Numbers
Factors and Multiples
Fractions
Decimals
Percentages
Algebra
Perimeter, Area And Volume
Applications of Percentage
Ratio and Proportion
Geometry
Measurements
Data Handling

Circles And Parts Of A Circle

Circle : A circle is a closed figure made up of a curved line.

Parts of a Circle :

1. Circumference : It is the distance around the circle.
2. Radius : The distance between the centre and any point on the circle. Ex – XY, XB .
3. Diameter : The distance from a point of the circle to another point passing through the centre. Ex: AXB
4. Chord : The distance between one point of the circumference to another point of the circumference. Ex : UV
5. Arc : A part of the circumference of a circle is called an arc. Ex : RST
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