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

what type of reaction produces a metal from its metal oxide

A basketball has been left out in the cold. The next day you find that it has become soft. What do you do to get it back to shape and why?a) Leave it alone to w

Why did the settlers go to new mexico during manifest destiny?

a long distance telephone company charges a rate of 8 cents per minute or 90 cent mininum charge per call, whichever is greater. Find the cost in cents per minu

If (x − 2)^2=49, then x could be ?

What does compris mean in French ???

Maria exercises for 2 1/7 hours every Saturday. She runs for 1/3 of the time that she exercises. How much time does she spend running every Saturday?

The surface area of a triangular pyramid is 375.2 m2. What would change if the surface area were measured in square centimeters?

Why might nations join together to remove trade barriers?

Why can't we change the subscripts in balancing chemical equations?