rinconrocks65 rinconrocks65

03-03-2020
Mathematics

contestada

A circle with an area 9pi has a sector with a central angle of 1/9pi what is the area of the sector

Respuesta :

amna04352 amna04352

03-03-2020

Answer:

½pi or 0.5pi units²

Step-by-step explanation:

Area : angle

9pi : 2pi

x : pi/9

9pi/2pi = x/(pi/9)

4.5 × pi/9 = x

x = ½pi or 0.5pi units²

Answer Link

Otras preguntas

The graph shows the fisrt four pattern oredered pairs foremed by the corresponding terms of two paterrens

"Harold's kinetic style of artistic creation is best shown by the amount of movement he uses to make a new sculpture." Which of the following words is a context

Describe what a normal year looks like for El Nino.

Can somebody help me?

Find the median and mean of the data set below: 21,0,36,30,13,32

$5,000 is invested at a rate of 7% compounded monthly. Determine the final balance after 5 years.

Geraldyn Cobb was the first woman to do what? A. be accepted into the NASA program B. command a space shuttle C. become head of the NASA D. orbit Earth in a US

Convert 6.71 moles NH3 to number of molecules.

what is the diameter of a hemisphere with a volume of 8582 m^3, to the nearest tenth of a meter?

please urgent please beg