spagehtiiftw0
spagehtiiftw0 spagehtiiftw0
  • 11-06-2020
  • Mathematics
contestada

A sector has a central angle of 110° and an area of 11pi m squared. What is the arc length for this sector?

Respuesta :

tatiklisek
tatiklisek tatiklisek
  • 11-06-2020

Answer:

(11/3)*pi

Step-by-step explanation:

what circle is how bigger?

360/110=36/11

11pi*(36/11)

36pi

radius is 6 (A=r^2*pi)(36 is 6^2)

circumference of a circle is 2pi*r

2pi*6

12pi

what fraction of the circumference is 110?

110/360=11/36

9132/36)*pi

(11/3)*pi

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