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# Circle

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1. A circle passes through the points (0,2) and (0,8) and its centre lies on X=4
Find the equation of the circle.

Need help pls
2. (Original post by Aksa09)
A circle passes through the points (0,2) and (0,8) and its centre lies on X=4
Find the equation of the circle.

Need help pls
Equation of circle centre :

You're given and you have two points to form two simultaneous equation in and
3. (Original post by Zacken)
Equation of circle centre :

You're given and you have two points to form two simultaneous equation in and
aww 2 mins too late
4. (Original post by Zacken)
Equation of circle centre :

You're given and you have two points to form two simultaneous equation in and
How do I form the two equations?
5. (Original post by Aksa09)
How do I form the two equations?
Plug in the points for . So for example: gets you: .
6. (Original post by Aksa09)
How do I form the two equations?
Sending a full solution to your inbox 1 sec
7. (Original post by TheRealDuck)
Sending a full solution to your inbox 1 sec
That's not really helpful
8. (Original post by Zacken)
Plug in the points for . So for example: gets you: .

Right got it, thank you!
9. (Original post by KaylaB)
That's not really helpful
You may be new and may not know me.

I go by the usernames
ManLikeDuck
ZackenLovesDuck
DuckDucks
StopBanningDuck
Duckphysicsmaths

All of which accounts are currently banned. So, if I were you I'd take my ugly face out the Maths forum before I make it uglier

b i t c h
10. Alternatively, you could find an equation of the perpendicular bisector of the chord between the 2 points given and use the fact that the centre is at x=4 to find the equation of the circle.
11. (Original post by TheRealDuck)
You may be new and may not know me.

I go by the usernames
ManLikeDuck
ZackenLovesDuck
DuckDucks
StopBanningDuck
Duckphysicsmaths

All of which accounts are currently banned. So, if I were you I'd take my ugly face out the Maths forum before I make it uglier

b i t c h
You are correct that I do not know you, it must be really hard for you to keep one stable account. So you'll probably being ducking () off soon anyway.
Have a quackers day
12. (Original post by KaylaB)
You are correct that I do not know you, it must be really hard for you to keep one stable account. So you'll probably being ducking () off soon anyway.
Have a quackers day
Wow. That was so bad...

I've had enough of this site, I quit.
13. (Original post by TheRealDuck)
Wow. That was so bad...

I've had enough of this site, I quit.
that's why when i tag Zacken i get a duck as part of his username as an option aswell xD
14. (Original post by TheRealDuck)
Wow. That was so bad...

I've had enough of this site, I quit.
Whoops there goes another account
15. (Original post by KaylaB)
You are correct that I do not know you, it must be really hard for you to keep one stable account. So you'll probably being ducking () off soon anyway.
Have a quackers day
16. (Original post by thefatone)
that's why when i tag Zacken i get a duck as part of his username as an option aswell xD
LOL

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