SOLUTION: what is the radius of a circle given by the equation (x+1)2+(y-2)2=64

SOLUTION: what is the radius of a circle given by the equation (x+1)2+(y-2)2=64

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Question 634400: what is the radius of a circle given by the equation (x+1)2+(y-2)2=64
Answer by sachi(548) (Show Source): You can put this solution on YOUR website!
what is the radius of a circle given by the equation (x+1)2+(y-2)2=64

ans:
the eqn can be written in the form (x-h)2+(y-k)2=r2
where (h,K) is the center & r is the radius
so here r=sqrt(64)=8 ans
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