Find the 12

Find the equation of the circle with center (3,7) and circumference 8π units.


e = (Correct answer is: e=(x-3)^2 +(y-7)^2 = 16) Wrong answer


c=8π=8 3.141625.1327 r=c/(2π)=25.1327/(2 3.1416)=4  x0=3 y0=7  (xx0)2+(yy0)2=r2 e=(x3)2+(y7)2=16

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