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Circular measureCircular measure
Area of a Circle
Definition of radians
Click on a topic
Area of a Sector
ExitExit
Definition of
d
C
ExitExitbackbackPage 1Page 1 nextnext
C is the Circumference, the distance around the outside.
d is the Diameter.
Take any size of circle.
d
C
ExitExitbackbackPage 1Page 1 nextnext
C is the Circumference, the distance around the outside.
d is the Diameter.
Take any size of circle.
d
C
ExitExitbackbackPage 1Page 1 nextnext
C is the Circumference, the distance around the outside.
d is the Diameter.
Take any size of circle.
C
d
ExitExitbackbackPage 1Page 1 nextnext
C is the Circumference, the distance around the outside.
d is the Diameter.
Take any size of circle.
C
d
ExitExitbackbackPage 1Page 1 nextnext
C is the Circumference, the distance around the outside.
d is the Diameter.
Take any size of circle.
C
d
ExitExitbackbackPage 1Page 1 nextnext
C is the Circumference, the distance around the outside.
d is the Diameter.
Take any size of circle.
C
d
is about 3 times
ExitExitbackbackPage 1Page 1 nextnext
C is the Circumference, the distance around the outside.
d is the Diameter.
Take any size of circle.
dC
C
d
ExitExitbackbackPage 1Page 1 nextnext
This is true for any size of circle
C is the Circumference, the distance around the outside.
d is the Diameter.
Take any size of circle.
dC = 3.1415927 x
C
d
ExitExitbackbackPage 1Page 1 nextnext
This number is called (pi)
This is true for any size of circle
C is the Circumference, the distance around the outside.
d is the Diameter.
Take any size of circle.
dC = x
dC = 3.1415927 x
C
d
dC = x
= 3.1415927
dC = 3.1415927 x
This number is called (pi)
This is true for any size of circle
C is the Circumference, the distance around the outside.
d is the Diameter.
Take any size of circle.
ExitExitbackbackPage 1Page 1 nextnext
Definition
ExitExit
S Sr
radians
r
11ccDefinitionDefinition 22cc
Page 1Page 1
33cc 44cc 55cc 66cc 1 revolution1 revolution
cc means circular measure i.e. radians means circular measure i.e. radians
Definition
ExitExit
= 1radian
11ccDefinitionDefinition
S = r
Sr
radians
r
22cc
Page 1Page 1
33cc 44cc 55cc 66cc 1 revolution1 revolution
cc means circular measure i.e. radians means circular measure i.e. radians
Definition
ExitExit
= 2 radians
11cc 22ccDefinitionDefinition
S = 2r
Sr
radians
r
Page 1Page 1
33cc 44cc 55cc 66cc 1 revolution1 revolution
cc means circular measure i.e. radians means circular measure i.e. radians
Definition
ExitExit
= 3 radians
11cc 22cc 33ccDefinitionDefinition
S = 3r
Sr
radians
r
Page 1Page 1
44cc 55cc 66cc 1 revolution1 revolution
cc means circular measure i.e. radians means circular measure i.e. radians
Definition
ExitExit
= 4 radians
11cc 22cc 33cc 44ccDefinitionDefinition
S = 4r
Sr
radians
r
Page 1Page 1
55cc 66cc 1 revolution1 revolution
cc means circular measure i.e. radians means circular measure i.e. radians
Definition
ExitExit
= 5 radians
11cc 22cc 33cc 44cc 55ccDefinitionDefinition
S = 5r
Sr
radians
r
Page 1Page 1
66cc 1 revolution1 revolution
cc means circular measure i.e. radians means circular measure i.e. radians
Definition
ExitExit
= 6 radians
11cc 22cc 33cc 44cc 55cc 66ccDefinitionDefinition
S = 6r Sr
radians
r
Page 1Page 1
1 revolution1 revolution
cc means circular measure i.e. radians means circular measure i.e. radians
Definition
ExitExit
= 2 radians
11cc 22cc 33cc 44cc 55cc 66cc 1 revolution1 revolutionDefinitionDefinition
S = 2r
Sr
radians
r
Page 1Page 1
cc means circular measure i.e. radians means circular measure i.e. radians