Posted by Anonymous on .
Name the diameter, radius, center, and the equation of the circle with a diameter that has endpoints at (3, 4) and (5, 2).

geometry 
Steve,
the center is at the midpoint of diameter: (1,1)
radius = 1/2 √(8^2+6^2) = 5
(x1)^2 + (y1)^2 = 25