ABC is a right angled triangle right angled at B such that BC = 6 cm and AB = 8 cm. A circle with center O is inscribed in triangle ABC. The radius of the circle is
A. 1cm
B. 2cm
C. 3cm
D. 4cm
ABC is a right angled triangle right angled at B such that BC = 6 cm and AB = 8 cm. A circle with center O is inscribed in triangle ABC. The radius of the circle is
A. 1cm
B. 2cm
C. 3cm
D. 4cm