hba
The area of the circle x^2+y^28x24=0



This Question is Closed

hartnn
Best Response
You've already chosen the best response.
1
pi*r^2

hba
Best Response
You've already chosen the best response.
2
Thanks :)

tomiko
Best Response
You've already chosen the best response.
1
find r from the equation and apply \[\Pi r ^{2}\]

waterineyes
Best Response
You've already chosen the best response.
1
What is the value of r here??

hba
Best Response
You've already chosen the best response.
2
\[r=2\sqrt{10}\]

waterineyes
Best Response
You've already chosen the best response.
1
How ??

hba
Best Response
You've already chosen the best response.
2
\[40\pi \]

tomiko
Best Response
You've already chosen the best response.
1
the general equation of a cirle is \[(xh)^{2} + (yk)^{2} = r ^{2}\] compare this to your equation and find "r"

hba
Best Response
You've already chosen the best response.
2
\[r=\sqrt{g^2+f^2c}\]
\[r=\sqrt{16(24)}=\sqrt{16+24}=\sqrt{40}\]

waterineyes
Best Response
You've already chosen the best response.
1
I know that..
I am asking find here proper value for r..

hba
Best Response
You've already chosen the best response.
2
r is r come on ?

waterineyes
Best Response
You've already chosen the best response.
1
Are you not getting 8 ??

waterineyes
Best Response
You've already chosen the best response.
1
Ok, I am wrong..

waterineyes
Best Response
You've already chosen the best response.
1
Yes @hba you are right..

hba
Best Response
You've already chosen the best response.
2
@waterineyes Why do you keep confusing me lol haha

hba
Best Response
You've already chosen the best response.
2
So 40pi is final :D

waterineyes
Best Response
You've already chosen the best response.
1
Ha ha ha ha..

hartnn
Best Response
You've already chosen the best response.
1
lol :P

hartnn
Best Response
You've already chosen the best response.
1
good going @waterineyes

tomiko
Best Response
You've already chosen the best response.
1
in this case compare your equation to \[x ^{2} + y ^{2} + 2gx + 2fy + c = 0\] where \[r = \sqrt{g ^{2} + f ^{2}  c}\]

waterineyes
Best Response
You've already chosen the best response.
1
Thanks @hartnn

tomiko
Best Response
You've already chosen the best response.
1
do you get it now?

waterineyes
Best Response
You've already chosen the best response.
1
@tomiko you are late dear but it is okay..
ha ha ha ha..

waterineyes
Best Response
You've already chosen the best response.
1
Anyways, thanks for reminding me the equation of circle..

hba
Best Response
You've already chosen the best response.
2
@tomiko No i do not get it bcx i have already got it :D

hba
Best Response
You've already chosen the best response.
2
@waterineyes Don't worry :)

waterineyes
Best Response
You've already chosen the best response.
1
Notification came first and then your comment..
Great..

hba
Best Response
You've already chosen the best response.
2
You should buy a usb for your laptop

waterineyes
Best Response
You've already chosen the best response.
1
For what??

waterineyes
Best Response
You've already chosen the best response.
1
And I am having a pc not laptop..

hba
Best Response
You've already chosen the best response.
2
Like wifi

tomiko
Best Response
You've already chosen the best response.
1
haha no problem. you guys are funny! =))

hba
Best Response
You've already chosen the best response.
2
Still counts...

hba
Best Response
You've already chosen the best response.
2
No we do do not work in the circus,we are just havin fun ;D @tomiko

waterineyes
Best Response
You've already chosen the best response.
1
I am comfortable with this slow running and at the same time ruining tortoise Internet Stick..

hba
Best Response
You've already chosen the best response.
2
The center of the circle x^2+y^26x+8y24=0 I got (3,4) right or wrong ? @waterineyes

hba
Best Response
You've already chosen the best response.
2
@waterineyes How can you live in this world with such an awesome internet connection :)

waterineyes
Best Response
You've already chosen the best response.
1
It is awesome that is why I am living and at the same time leaving on it..

hba
Best Response
You've already chosen the best response.
2
@waterineyes What about my ques ?

waterineyes
Best Response
You've already chosen the best response.
1
(3,4) is right..

hba
Best Response
You've already chosen the best response.
2
So none of the above :D

waterineyes
Best Response
You've already chosen the best response.
1
No..

hba
Best Response
You've already chosen the best response.
2
Shuuu

hba
Best Response
You've already chosen the best response.
2
It is not in options lol

waterineyes
Best Response
You've already chosen the best response.
1
Data is inadequate..

hba
Best Response
You've already chosen the best response.
2
For you ^

waterineyes
Best Response
You've already chosen the best response.
1
Yep..
Going to sleep.. 12:51 am here..
Good Night. @hba

hba
Best Response
You've already chosen the best response.
2
Please see my last quessss :(

hba
Best Response
You've already chosen the best response.
2
@waterineyes ??