131k views
3 votes
The radius of a circle is 3 cm. What is the measure in radians of the angle subtended by an arc 21pi/8 cm long

The radius of a circle is 3 cm. What is the measure in radians of the angle subtended-example-1

1 Answer

5 votes

Answer:

7pi/8

Explanation:

Well the arc is 21pi/8 cm. Our formula to find the length of arc is r × theta(angle). Let's take the angle as x.

R × x = 21pi/8

x = 21pi/8 ÷ R = 21pi/8 ÷ 3 = 7pi/8 rad

User Rob Wilson
by
7.5k points

Related questions

asked Dec 16, 2024 85.8k views
Dvanaria asked Dec 16, 2024
by Dvanaria
8.7k points
1 answer
1 vote
85.8k views
asked Sep 25, 2024 94.8k views
CoolMind asked Sep 25, 2024
by CoolMind
8.2k points
1 answer
2 votes
94.8k views
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