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Grade 4 - Mathematics
4.5 Circle Facts - 2
Circles are simple closed curves which divide the plane into an interior and exterior.
Circle is a closed figure and not a polygon.
A circle can be drawn with the help of a compass.
All the points on a circle are at the same distance from the center of the circle.
A line from the center to any point on the circle is called radius.
Diameter is twice the radius.
The circumference of a circle means the length of the circle.
Answer the following. Draw a circle with compass and write all its properties.
: The diameter of a circle is
same as radius
half the radius
twice the radius
: A line segment whose end points are the center of the circle and point on the circle is called
: Circle is a closed figure and is not a ________
: All the radii of a circle have the
: All the points on a circle are at the same distance from the
center of the circle
points outside the circle
points on the circle
: The radius of a circle is always
same as diameter
half the diameter
twice the diameter
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