133k views
3 votes
How do I work out #9

How do I work out #9-example-1
User Liki Crus
by
8.5k points

1 Answer

5 votes
the brown line is 180 -60 = 120 degrees

120/360 = 0.333

24 * 0.333 = 8

answer is 8PI, the 2nd choice

User Bpawlowski
by
8.2k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.