Ask
your own question, for FREE!
Mathematics
24 Online
Find the area of a sector with a central angle of 160° and a diameter of 7.5 cm. Round to the nearest tenth. Thanks!
Still Need Help?
Join the QuestionCove community and study together with friends!
sector is a part of the circumference
So first find the circumference
after finding the circumference, multiply it by the ratio of angle 160/360
I think I got 4/9 is that correct for the ratio?
Yes
Still Need Help?
Join the QuestionCove community and study together with friends!
formula of sector area is theta / 360 x pi (Radius)^2 therefore 160/360 x pi ( 7.5/2) ^2 19.6 cm ^2
Thanks guys!
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
DemonAngel24:
SHAWTYS EMAIL laurarobles887@gmail.com CHEYS EMAIL cheyennebrown182@gmail.com ALICIAS EMAIL aliciakeller033@gmail.
RAVEN69:
Lwk I need to get a new job I need a new skateboard Or I can steal my brothers mo
DemonAngel24:
An introduction to XShawtyX I date men twice my age. I dated a pdo site owner called Alan Parsons.
CecePitbull:
Who wants to debate about Trump I think he's horrible who doesn't.
Countless7Echos:
mmm I forgot to post but hey first time trying out hyperpop art :3 super fun TW:
RAVEN69:
The hole You can't fix the hole in my heart. It's permanent. It's been broken to many times and I love it every time.
DemonAngel24:
connecthive.online - if you wanna know more about chey and how she lies and cheat
53 seconds ago
0 Replies
0 Medals
46 minutes ago
8 Replies
3 Medals
7 minutes ago
46 Replies
2 Medals
7 minutes ago
3 Replies
1 Medal
52 minutes ago
7 Replies
3 Medals
2 hours ago
0 Replies
0 Medals
1 hour ago
1 Reply
0 Medals