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Mathematics 12 Online
OpenStudy (anonymous):

Write the standard equation for the circle. center (2, 7), r = 4

OpenStudy (aum):

\( (x-h)^2 + (y-k)^2 = r^2\) is the standard equation of a circle with center at (h,k) and radius r.

OpenStudy (aum):

Here h = 2, k = 7 and r = 4. Substitute in the above equation.

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