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

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

Lexi is going to the movies. She buys one ticket and one bag of popcorn and spends.a total of $15.00. If the ticket was twice the amount of the popcorn, then ho

3/4(12x−8)+3=10−1/2(6x+2)

A hot air balloon has a altitude of 100 1/2

how do federal, state, and local governments share responsibility for education?

write 0.125 as if it was 2 to a power

si el pedal de freno se hunde repentinamente hasta el piso lo primero que debe hacer es lo siguiente

HELP ME please⁉️⁉️⁉️⁉️⁉️⁉️MATH IS HARD

Which of these pieces of data about an animal at the zoo is considered numerical data? A. Color B. Height C. Species D. Gender

There are few sellers and many buyers in the a. monopolistic competitive market structure. b. oligopoly market structure. c. monopoly market structure. d. perfe

What is the sum of 2 irrational numbers.