breannajohnson2020 breannajohnson2020

01-06-2021
Mathematics

contestada

what is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4?

what is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4 class=

Respuesta :

06-06-2021

Answer:

8π/5

Step-by-step explanation:

Length of an arc, L

L = θ / 360° * (2πr)

r = Radius = 4 ; θ = 72

Hence,

L = 72/360 * (2π4)

L = 1/5 * 8π

L = 8π/5

Answer Link

Otras preguntas

Which substance can not be broken down by chemical means? (1) ammonia (3) methane (2) antimony (4) water

A family went to an amusement park and paid $12 for each adult and $8 for each child. A group of 15 people went to the park and it cost $140. This system of equ

Why werew people in the slave states enthusiastic about the mexican-american war ?

what is a 4 sided shape called?

In a class of 78 students 41 are taking French, 22 are taking German. Of the students taking French or German, 9 are taking both courses. How many students are

how much physical activity should an adult have each week

Choose an element from the Group that will lose 2 electrons in order to achieve noble gas configuration? What is the group name for that element?

Which trends are observed as each of the elements within Group 15 on the Periodic Table is considered in order from top to bottom? (1) Their metallic properties

In what ways did the Federal government finally try to help stem the tide of the Great Depression?

Why was the Union strategy for victory called the Anaconda Plan?