A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing
 2 years ago
if your given the radius 6 meters and area of sector of circle 8 squared meters how do you find the central angle?
 2 years ago
if your given the radius 6 meters and area of sector of circle 8 squared meters how do you find the central angle?

This Question is Closed

Lethal
 2 years ago
Best ResponseYou've already chosen the best response.1sector area is a/360 * pi r^2

MarcLeclair
 2 years ago
Best ResponseYou've already chosen the best response.1the formula is central angle/2pi = A /pir^2.

MarcLeclair
 2 years ago
Best ResponseYou've already chosen the best response.1so what he said above me.

Lethal
 2 years ago
Best ResponseYou've already chosen the best response.18 = a/360 36pi 113a = 8 a = 14.125/360 so is the measure 14.125 degrees. i've no idea. lol this is weird.

Lethal
 2 years ago
Best ResponseYou've already chosen the best response.1a/2pi = 8/36pi a/pi = 4/36pi 12.56 = 113a a = 9 according to marcs formula so yeah :)

MarcLeclair
 2 years ago
Best ResponseYou've already chosen the best response.1say thanks to my cal teacher haha just came from the unit circle :) but your definition looked right you were just mising the area of the circle i think?

Lethal
 2 years ago
Best ResponseYou've already chosen the best response.1Yep, well i'm only in geometry and we did stuff like this. but it's different working backwards.

MarcLeclair
 2 years ago
Best ResponseYou've already chosen the best response.1Id say more here but this isnt a conversation area :) haha
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.