heyitzcandy12391 heyitzcandy12391
  • 18-04-2020
  • Mathematics
contestada

A circle with radius 4 has a sector with central angle of 8/5pi radians.

A circle with radius 4 has a sector with central angle of 85pi radians class=

Respuesta :

altavistard
altavistard altavistard
  • 18-04-2020

Answer:

(64/5)π units²

Step-by-step explanation:

The area of this sector would be:

Given central angle

------------------------------ *(area of whole circle)

            2π rad

In this case, the area of the sector is:

      (8/5) π rad

------------------------------ * π(4 units)^2

            2π rad

and this reduces to:

(4/5) * π*16 units²      or  (64/5)π units²

Answer Link

Otras preguntas

What is the control group??
Outline four uses of a marketing plan ​
group VIIA onmetals are called hologen?why​
An evolutionary theorist believes that large groups of organisms are related to each other by _________ while a design theorist believes that such groups are re
please help me out, name all 3 parts of the atom. ​
Which statement correctly compares the valence electrons for atoms of francium (Fr) and barium (Ba)? (1 point) Francium has more valence electrons, and they are
Newtons Law of Motion using venn diagram​
1. x/5 + 10 = 40 2. 4x - 36 = -2 i would really appreciate it if you'd help me
The concept of operant conditioning is a part of the broader concept of ________, which argues that behavior follows stimuli in a relatively unthinking manner.
what is rounded 6285 to the nearest hundred , would it be 6000? and why please