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126_G4U24_G5U6˙—» ¿º 2011.3.23 5:36 PM ˘ ` 74 PDF_In 2540DPI 150LPI T
Activity 1 Parts of a Circle
Learn about the parts of a circle.
A circle is a closed plane figure made up of points that are
the same distance from the center.
The center is the point in the middle of a circle that is the
same distance from any where on the circle.
A radius is a line A diameter is a line The circumference is
segment with one segment that passes the distance around
endpoint at the center through the center of a the circle.
of a circle and the circle and has its
other endpoint on the endpoints on the circle.
circle.
1 . Find all the circles.
a c d
b f
e
hg i
74
Activity 1 Parts of a Circle
Learn about the parts of a circle.
A circle is a closed plane figure made up of points that are
the same distance from the center.
The center is the point in the middle of a circle that is the
same distance from any where on the circle.
A radius is a line A diameter is a line The circumference is
segment with one segment that passes the distance around
endpoint at the center through the center of a the circle.
of a circle and the circle and has its
other endpoint on the endpoints on the circle.
circle.
1 . Find all the circles.
a c d
b f
e
hg i
74
