33.2k views
1 vote
A circle with circumference 20 has an arc with a 72 degrees central angle. What is the length of the arc?

1 Answer

4 votes

Explanation:

Length of arc


= ( \theta)/(360 \degree) * c \\ \\ = (72 \degree)/(360 \degree) * 20\\ \\ = (1)/(5) * 20 \\ \\ = 4 \: units \\

User Vasyl Zvarydchuk
by
8.5k points

No related questions found

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

9.4m questions

12.2m answers

Categories