Register
50 POINTS NEED HELP ASAP!!! What is the arc length of an arc with a central angle of 23π radians in a circle with a radius of 18 cm? Enter your answer to the nearest whole centimeter in the box. __cm
85.5k views
4 votes
50 POINTS NEED HELP ASAP!!! What is the arc length of an arc with a central angle of 23π radians in a circle with a radius of 18 cm?

Enter your answer to the nearest whole centimeter in the box.

__cm

User Zhiyuan Sun
by
8.7k points

2 Answers

5 votes

Use the general formula

  • L=rØ
  • L=2/3π(18)
  • L=2(6)π
  • L=12π
  • L=38cm
User Zmx
by
7.9k points
3 votes

Answer:

  • 38 cm

Explanation:

Arc length is:

  • s = rθ, where r- radius and θ - central angle in radians
  • s = 18*(2/3)π ≈ 38 cm
User Sfault
by
8.7k points
← Prev Question Next Question →

Related questions

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

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!