(can’t figure out how to do the ’square root’ sign, so I am going to use’{ }’.)
(also, ^ means ’squared’)
Deriving Formula
ex. radius=4, center= (3,2)
4= {(x-3)^+(y-2)^}
(x-3)^+(y-2)^=4^
Formula
(x-h)^+(y-k)^=r^
Hope this helps clarify any questions.
~George~
