A circle passes through the vertices of a triangle ABC.If the co-ordinates of the orthocenter and the centroid of the triangle are (1,2) and (3,4) and the equation of BC is x-y=0,then the radius of the circle is:
1)sqrt 5
2)2*sqrt 5
3)3*sqrt 5
4)4*sqrt 5
Sameer Gupta , 10 Years ago
Grade 12th Pass
