You should be able to
use formula to find arc length of any given circle or sector
Success Criteria:
I am able to
identify an arc which is part of the circumference of a circle
remember the formula for finding arc length
Pre-Requisite:
circumference of circle
Ratio and proportion
Always look through all examples in textbook before lesson.
Questions 1:
16.8 cm
Question 2:
(a) 46.1 cm
(b) 62.1 cm
Question 3:
(a) 214.9 deg
(b) 36 s