JZ0601 JZ0601
  • 02-04-2021
  • Mathematics
contestada

A circle with circumference 20 has an arc with a 72 degree central angle. What is the length of the arc?

Respuesta :

karkismriti176
karkismriti176 karkismriti176
  • 07-04-2021

Answer:

4

Step-by-step explanation:

circumference = 2πr

or, 20 = 2π r

or, π r = 10

or, r= 10/π

72 ° = 2π/5

length of arc = r∅ = 10/π × 2π/5

= 4

Answer Link

Otras preguntas

can someone plz help me with this​
In what ways are washington and frank d roosevelt similar or different?
Which of the following situations would a state government address? (3 points) Group of answer choices a. Controlling foreign trade b. Admitting new states c. C
What was a deity in the religion of ancient Greece?​
merican Products is concerned about managing cash efficiently. On the​ average, inventories have an age of 9090 ​days, and accounts receivable are collected in
Find the circumference and area of a circle with a diameter of 22 inches. Leave your answers in terms of pi. (4 points)
What was the Closed Country Policy?
Do you think China has plans to unjustly benefit from this Pandemic?
Noémi will pay in cash. Vrai ou faux ? Vrai Faux
Why do you divide models in the denominator