Orthocentre and centroid of the triangle are A(-3,5) and B(3,3) respectively . If C is the circumcentre and AC is the diameter of this circle, then find the radius of the circle.

Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.