Circle Formulas Flashcards
1
Q
Sector area
A
A=1/2r^2(-)
2
Q
Area of a Circle
A
A=pir^2
3
Q
Angular Speed
A
w=(-)/t
4
Q
Linear Speed
A
v=s/t
5
Q
Length of an Arc
A
s=r(-)
6
Q
Radians to Degrees
A
rad x 180/pi
7
Q
Degrees to Radians
A
deg x pi/180