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

Which of the following is not a spanish explorer in america? a. La salle b. De Soto c. Onate d. Coronado

please i need help.who could help me

Solve the equations: (7x+4)/5 + (4x-2)/2=27, (8x+7)/6 + (9x-2)/2=6, 2/(x-4) + 8/(2x-8)=13 and 2/(x+5) - 4/(7x+35).

Which was a result of the US occupation of japan after world war ii?

Write 32 hundredths in standard form

which is a true statement about the weakness of the administrative area of government under the articles of confederation

Why do malcom and donalbain feel they need to leave scottland?

Which type of growth can occur only when a population has unlimited resources?

A migrating bird flies 660 miles in 15 hours how many miles does it fly does it fly in 7 hours

Name and define 3 of the organelles that we are learning about