Circumference
of a circle Or Perimeter of a circle:
The distance around the circle or the
length of a circle is called its circumference or perimeter.
Circumference (perimeter) of a circle =
пd or 2пr, where r is the
radius of the circle and п =
22/7 or 3.14
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| FORMULAS |
SECTOR:The part of a circle enclosed by two radii of a circle and their intercepted arc. A pie-shaped part of a circle.
Minor Sector: A sector of a
circle is called a minor sector if the minor arc of the circle is a
part of its boundary.
Major Sector:A sector of a
circle is called a major sector if the major arc of the circle is a
part of its boundary.
SEGMENT: Region
enclosed by an arc and a chord is called the segment of the circle.
Minor Segment: If
the boundary of a segment is a minor arc of a circle, then the
corresponding segment is called a minor segment.
Major Segment:
A segment corresponding to a major arc of a circle is known as the
major segment.
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