11.5 Circumference of Circles Flashcards
1
Q
circumference of a circle thm
A
C=(pi)d OR C=2(pi)r
2
Q
arc length
A
a fraction of the circumference of circle
3
Q
arc length corollary
A
arc length of AB= mAB/360*C
4
Q
circumference of a circle
A
the distance around a circle