SOLUTION: Write the equation of the circle with center at (-6,-1) and circumference 4π.
answer: ___________ ___________ _
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Question 866672: Write the equation of the circle with center at (-6,-1) and circumference 4π.
answer: _________________________
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
circumference 4π ---> C = 4*pi
C = 2*pi*r
4*pi = 2*pi*r
4pi/2pi = r
2 = r
r = 2
Center: (-6,-1) ---> (h,k) = (-6,-1)
Radius: r = 2
is the equation of the circle
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