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Circle and it's parts - Coggle Diagram
Circle and it's parts
Closed figures
Square, circle, coin
Open figures
Example
Curve, palm,
Circle is simple closed figure
with no corners and edges
Parts of a circle
Centre
Centre point 'O' of a circle
Radius
Line segment drawn from centre O
To the edge of the circle
r=d/2
Chord
Smallest line segment and that
Joins two points on a circle
Diameter
Longest line segment which passes
Through the centre of the circle
d= 2xradius
Semi circle
Circle divides into two halves
Each half is semicircle
Circumference
Length of the circle is circumferemce
Instruments to draw a circle
Ruler
Compass
Parts of the compass
Needle of the compass
Hinge
Pencil holder
Measurement to draw a circle
Only one radius to measure
Concentric circles
Circles are drawn with same centre
But different radii