Question 1142367
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The center of the circle is the midpoint of the diameter AB.<br>
The radius of the circle is half the length of the diameter AB.<br>
The equation of a circle with center (h,k) and radius r is, in standard form,<br>
{{{(x-h)^2+(y-k)^2 = r^2}}}<br>
(1) What are the coordinates of the center?
(2) What is the radius?
(3) What is the equation?