10.4. Circumference and Arc Length http://www.ck12.org
Review Questions
Fill in the following table. Leave all answers in terms ofπ.
TABLE10.1:
diameter radius circumference- 15
- 4
- 6
- 84 π
- 9
- 25 π
- 2 π
- 36
9. Find the radius of circle with circumference 88 in. - Find the circumference of a circle withd=^20 πcm.
SquarePQSRis inscribed in
⊙
T.RS= 8