If θ is the angle (in degrees) of a sector of a circle of radius r, then the length of arc is
A. (πr2θ)/360
B. (πr2θ)/180
C. (2πrθ)/360
D. (2πrθ)/180
Answer:A
If θ is the angle (in degrees) of a sector of a circle of radius r, then the length of arc is
A. (πr2θ)/360 B. (πr2θ)/180 C. (2πrθ)/360 D. (2πrθ)/180