If AB = 12 cm, BC = 16 cm and AB BC, then radius of the circle passing through A,B and C is
8 cm
6 cm
12 cm
10 cm
In the following figure if O is the centre of the circle, AC = 5 cm and BC = 12 cm, then the radius of the circle is
If the radius of a circle passing through all vertices of a rectangle is 4 cm, then the length of the diagonal is