# data[].attributes.body
degrees in rad
*2pi/360=angle in rad

rad into degrees
(*360/2pi)

radius*radians

area of sector = (radians*radius^2)/pi

Area of segment =
(r^2(rad)-r^2sin(rad))/2

# data[].attributes.body
1.1. 2pi
2. (Anglexpi)/180= Rad
3. (radiansx180/pi)=angle (D)
2.1. rxrad
2. r^2x(rad/2)

# data[].attributes.body
1.1. 2pi
2. (Anglexpi)/180= Rad
3. (radiansx180/pi)=angle (D)
2.1. rxrad
2. r^2x(rad/2)

# data[].attributes.body
1.1. 2pi
2. (Anglexpi)/180= Rad
3. (radiansx180/pi)=angle (D)
2.1. rxrad
2. r^2x(rad/2)

# data[].attributes.body
1.1. 2pi
2. (Anglexpi)/180= Rad
3. (radiansx180/pi)=angle (D)
2.1. rxrad
2. r^2x(rad/2)

# data[].attributes.body
1.1. 2pi
2. (Anglexpi)/180= Rad
3. (radiansx180/pi)=angle (D)
2.1. rxrad
2. r^2x(rad/2)

# data[].attributes.body
1. pi radians in 180degrees
2. degrees*pi/180=radians
3. (360*radians)/2pi
1. radius*radians=arc length
2. (radians*radius^2)/2=sector area

# data[].attributes.body
1. pi radians in 180degrees
2. degrees*pi/180=radians
3. (360*radians)/2pi
1. radius*radians=arc length
2. (radians*radius^2)/2=sector area

# data[].attributes.body
1. pi radians in 180degrees
2. degrees*pi/180=radians
3. (360*radians)/2pi
1. radius*radians=arc length
2. (radians*radius^2)/2=sector area

# data[].attributes.body
1. pi radians in 180degrees
2. degrees*pi/180=radians
3. (360*radians)/2pi
1. radius*radians=arc length
2. (radians*radius^2)/2=sector area

# data[].attributes.body
1. pi radians in 180degrees
2. degrees*pi/180=radians
3. (360*radians)/2pi
1. radius*radians=arc length
2. (radians*radius^2)/2=sector area

# data[].attributes.body
1. pi radians in 180degrees
2. degrees*pi/180=radians
3. (360*radians)/2pi
1. radius*radians=arc length
2. (radians*radius^2)/2=sector area

# data[].attributes.body
1. pi radians in 180degrees
2. degrees*pi/180=radians
3. (360*radians)/2pi
1. radius*radians=arc length
2. (radians*radius^2)/2=sector area

# data[].attributes.body
1. pi radians in 180degrees
2. degrees*pi/180=radians
3. (360*radians)/2pi
1. radius*radians=arc length
2. (radians*radius^2)/2=sector area

# data[].attributes.body
1. pi radians in 180degrees
2. degrees*pi/180=radians
3. (360*radians)/2pi
1. radius*radians=arc length
2. (radians*radius^2)/2=sector area

# data[].attributes.body
1. pi radians in 180degrees
2. degrees*pi/180=radians
3. (360*radians)/2pi
1. radius*radians=arc length
2. (radians*radius^2)/2=sector area

# data[].attributes.body
1. pi radians in 180degrees
2. degrees*pi/180=radians
3. (360*radians)/2pi
1. radius*radians=arc length
2. (radians*radius^2)/2=sector area

# data[].attributes.headline
Question 3:find the formula for the area of a segment

# data[].attributes.subject
Question 3:find the formula for the area of a segment

# data[].attributes.body
1. pi radians in 180degrees
2. degrees*pi/180=radians
3. (360*radians)/2pi
1. radius*radians=arc length
2. (radians*radius^2)/2=sector area

# data[].attributes.body
2pi

# data[].attributes.body
2π

# data[].attributes.body
1. 2 Pi
2. (Degree of Angle x Pi) / 180 = Radians
3. (360 x Radians) / 2Pi = Degree of Angle
4.  Radius x Radians = Arc Length
5. 1/2 x r^2 x θ
6.  1/2 x (θ - Sinθ) x r^2

# data[].attributes.body
1. pi radians in 180degrees
2. degrees*pi/180=radians
3. (360*radians)/2pi
1. radius*radians=arc length
2. (radians*radius^2)/2=sector area

# data[].attributes.body
degrees in rad
*2pi/360=angle in rad

rad into degrees
(*360/2pi)

radius*radians

area of sector = (radians*radius^2)/pi

Area of segment =

# data[].attributes.body
Degrees x pi/180 = angle in rad
Rad / pi/180 = angles degrees
radius x radians = arc length
(rad x r^2)/2 = sector area

# data[].attributes.body
1 Radian = 180/pi degrees
1 degree = pi/180 Radians
Length of arc in radians = radians * radius
Area of arc =  1/2(r^2 * angle in rad)
Area of segment = 1/2(r^2 * angle in rad) - (

Cameron

# data[].attributes.body
1.1. 2pi
2. (Anglexpi)/180= Rad
3. (radiansx180/pi)=angle (D)
2.1. rxrad
2. r^2x(rad/2)
3.(r^2(rad)-r^2sin(rad))/2

# data[].attributes.body
Use this to help you investigate.

# data[].attributes.body
1. Using the above definition find:

1. How many radians are there in a circle?

2. How do you convert between degrees and radians?

3. How do you convert between degrees and radians?

2. How can this be used to find:

1. The length of and arc?

2. The area of a sector?