SOLUTION: Given the equation x^2+y^2+10x+6x+1=0. Prove that the graph of this equation is a circle and find its radius.

Algebra ->  Circles -> SOLUTION: Given the equation x^2+y^2+10x+6x+1=0. Prove that the graph of this equation is a circle and find its radius.      Log On


   

Question 725120: Given the equation x^2+y^2+10x+6x+1=0. Prove that the graph of this equation is a circle and find its radius.
Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
this is a circle because of its measures
RADIUS======================3√7≈7.93725
PERIMETER=============6√7π≈49.8712
AREA=============63π≈197.92
CENTER=====(-8,0)