please help? i already have one of the two equations.
Concentric circles have the same center but different ri. Write equations for two concentric circles centered at

Question

please help? i already have one of the two equations. 
 Concentric circles have the same center but different ri. Write equations for two concentric circles centered at

anonymous · Answer

the first equation is (x+3)^2+(y-5)^2=49

anonymous · Answer

@agent0smith can you help

agent0smith · Answer

If you understood how to get the first, second should be easy. It's a circle centered at (-3,5) with radius 9.

anonymous · Answer

would it be basically the same thing but it would just equal something different?

anonymous · Answer

ok wait.

anonymous · Answer

i just re looked at the formula to get it and i understand it now haha

anonymous · Answer

itd equal 81