Circles Flashcards
1
Q
Arc length equation
A
L=x/360*2piR
2
Q
Radians to degrees
A
180/pi radians
3
Q
degrees to radians
A
pi radians/180
4
Q
Equation of circle in standard form
A
(x-h)^2+(y-k)^2=r^2
Arc length equation
L=x/360*2piR
Radians to degrees
180/pi radians
degrees to radians
pi radians/180
Equation of circle in standard form
(x-h)^2+(y-k)^2=r^2