Ask
your own question, for FREE!
Mathematics
34 Online
OpenStudy (anonymous):
The area of a circular ring is 90. If the radius is 10, what is the radius of the inner circle of the ring. (Assume the circles forming the ring have the same center.)
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
|dw:1326924368144:dw|
OpenStudy (anonymous):
A=Pi * r^2
OpenStudy (anonymous):
the picture wasnt given by the way... i drew it myself
OpenStudy (phi):
|dw:1326924766289:dw|
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
zanesafoodie:
I fell for a guy that fell for a girl I wanted to give him the world but the girl
zanesafoodie:
hey hey are you? oh I'm good just trying to make it through the day although there all the same sleep,eat, REPEAT.
danielfootball123:
@Jaynator495 @extrinix I really need help with my site to make it work in real time.
Twaylor:
Your mind is so brainwashed from a book You don't give a second look You say I'll go to hell, I'm probably a crook You don't know me and I don't know you Gi
zanesafoodie:
(WARNING GRAPHIC!!!!) knives in my back guns to my head there's no way out of her
danielfootball123:
here is an update on my site (screen recording coming up
xXMarsXx:
His ABC's. A is for how attractive you were. B is for how you went behind my back.
zanesafoodie:
mirrors and broken glass reminds me of nothing but my past I take a deep breath b
zanesafoodie:
I fell for a guy that fell for a girl I wanted to give him the world but the girl
38 minutes ago
6 Replies
1 Medal
zanesafoodie:
hey hey are you? oh I'm good just trying to make it through the day although there all the same sleep,eat, REPEAT.
19 hours ago
14 Replies
1 Medal
danielfootball123:
@Jaynator495 @extrinix I really need help with my site to make it work in real time.
3 hours ago
6 Replies
1 Medal
Twaylor:
Your mind is so brainwashed from a book You don't give a second look You say I'll go to hell, I'm probably a crook You don't know me and I don't know you Gi
5 hours ago
5 Replies
1 Medal
zanesafoodie:
(WARNING GRAPHIC!!!!) knives in my back guns to my head there's no way out of her
5 hours ago
10 Replies
0 Medals
danielfootball123:
here is an update on my site (screen recording coming up
1 day ago
44 Replies
5 Medals
xXMarsXx:
His ABC's. A is for how attractive you were. B is for how you went behind my back.
4 hours ago
28 Replies
5 Medals
zanesafoodie:
mirrors and broken glass reminds me of nothing but my past I take a deep breath b
3 days ago
10 Replies
0 Medals