- My Forums
- Tiger Rant
- LSU Recruiting
- SEC Rant
- Saints Talk
- Pelicans Talk
- More Sports Board
- Fantasy Sports
- Golf Board
- Soccer Board
- O-T Lounge
- Tech Board
- Home/Garden Board
- Outdoor Board
- Health/Fitness Board
- Movie/TV Board
- Book Board
- Music Board
- Political Talk
- Money Talk
- Fark Board
- Gaming Board
- Travel Board
- Food/Drink Board
- Ticket Exchange
- TD Help Board
Customize My Forums- View All Forums
- Show Left Links
- Topic Sort Options
- Trending Topics
- Recent Topics
- Active Topics
Started By
Message

Calculus problem for the great minds of the OT
Posted on 2/3/17 at 6:48 pm
Posted on 2/3/17 at 6:48 pm
There are 2 concentric circles (radius of C2 > radius of C1) with known radii.
They are overlapped by another circle with a known radius. (radius of C3 < radius of C1)
What is the formula to give the area of the overlapped annular space?
For your pleasure and troubles
TIA
They are overlapped by another circle with a known radius. (radius of C3 < radius of C1)
What is the formula to give the area of the overlapped annular space?
For your pleasure and troubles
TIA
Posted on 2/3/17 at 6:52 pm to dkreller
The nerds trying to figure out the answer to your problem have no interest in the picture.
This post was edited on 2/3/17 at 6:53 pm
Posted on 2/3/17 at 6:55 pm to dkreller
Don't know, but that's a fine pair of concentric circles
Posted on 2/3/17 at 6:55 pm to ehidal1
The size of the circles will always be different for my application.
I just need a formula.
Eta I read your post wrong
I just need a formula.
Eta I read your post wrong
This post was edited on 2/3/17 at 6:56 pm
Posted on 2/3/17 at 7:46 pm to dkreller
Do your own homework and stop taking pictures of my ex girlfriends.
Posted on 2/3/17 at 7:48 pm to dkreller
Wait, what part of that problem is calculus? The geometry answer is straightforward.
Posted on 2/3/17 at 7:49 pm to Dirty Rascal
Thanks. I was having trouble finding a break down like that.
It's been a while.

It's been a while.
Posted on 2/3/17 at 7:49 pm to dkreller
quote:
What is the formula to give the area of the overlapped annular space?
I don't know the answer to your question. The chick though? I would annular.
Posted on 2/3/17 at 7:49 pm to Bayou Tiger
See post above smarty pants.
Posted on 2/3/17 at 8:19 pm to dkreller
Here's some help-
IxWxHxI
t < 0.5 minute

IxWxHxI
t < 0.5 minute

Posted on 2/3/17 at 8:45 pm to dkreller
Something is missing in the OP. The first two circle are concentric, what about the third? Where's its center?
Posted on 2/3/17 at 9:02 pm to dkreller
(x+a)^2+(y+b)^2=r^2, take the integrals of the circles and subtract one from the other to get the difference.
Depending on how they are overlaid calculus might not be required.
Depending on how they are overlaid calculus might not be required.
Posted on 2/3/17 at 9:05 pm to castorinho
If I am reading it right the center for the first two circles are the same. The third is offset and he wants the area under the curve at the intersection of the smallest circle and the other two.
Methinks this would be better explained in a graph.
Methinks this would be better explained in a graph.
Posted on 2/3/17 at 9:08 pm to dkreller
You could also inegrate with respect to r and theta (polar coordinates) rather than Cartesian and hopefully get the same answer.
Popular
Back to top


17











