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 features would you expect to find along Boundary A? 1.Mountains 2.Fault lines 3.Mid-oceanic ridge 4.Volcanos

Which activity would be most helpful for you to do to prepare for customizing a cover letter? Check all that apply. Review the company’s website. Review the job

What does the product of the two circled numbers (3 and 7) represent?

Which key details should be included in a summary of Chapter 4 of Caleb’s Story?

f(x)=2x-1 g(x)=3x h(x)=x^2+1 compute the following f(g(x))

acar travels 600m in 30s what is the everage speed why is its actual speed usually different from its average speed

How do the expressions 9+m2−3 and 8(m+3)−2m compare when m = 8? Drag a symbol into the box to correctly complete the statement.

Anyone who knows Hindi Grammar Visheshan, please explain this to me. its in the attachment

what do you mean by consecutive number

Bài tuyên ngôn độc lập có mấy phong cách ngôn ngữ