How do you find the center and radius of the circle given center at (1, 2) and a diameter of 15?

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Answer 1 · 2017-04-23T15:05:23

The center is already given.

The radius is half the diameter, so #r=15/2=7.5#

Answer 2 · 2017-04-23T15:07:21

Center = (1,2) and r = 15/2

Well you seem to already have the center: (1,2), and the radius of a circle is half of the diameter, so 15/2.

Do you mean graphically?