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Mathematics 18 Online
OpenStudy (anonymous):

Which of the following is the equation of a circle with a radius of 4 and its center at (3, 2)?

OpenStudy (campbell_st):

well the standard form is \[(x - h)^2 + (y-k)^2 = r^2\] where (h, k) is the centre and r = radius.. so just substitute your known information.

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