Circles Flashcards
1
Q
Area of a circle
A
Pi x r(^2)
2
Q
Pi x r(^2)
A
Area of a circle
3
Q
Perimeter of a circle
A
Pi x d
4
Q
Pi x d
A
Perimeter of a circle
5
Q
Area of sector
A
Angle / 360 x pi x r(^2)
6
Q
Angle / 360 x pi x r(^2)
A
Area of sector
7
Q
Perimeter of sector
A
Angle / 360 x pi x d + 2r
8
Q
Angle / 360 x pi x d + 2r
A
Perimeter of sector
9
Q
Arc length
A
Angle / 360 x pi x d
10
Q
Angle / 360 x pi x d
A
Arc length
