Last Activity: 12 Years ago
Let centre be h,k given k= -15 also radius is 17 and passes thru origin therefore distance of centre to origin is radius ie
17= sqrt( h2 + (-15)2) or 289 = h2 + 225
from here h= +-8
hence equation is (x-8)2 + (y+15)2 = 289 or (x+8)2+(y+15)2=289
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Last Activity: 2 Years ago