Three point masses 3kg, 2kg and 1kg are placed at A,B,C of a triangle. AB = 0.3,m AC = 0.5 m and BC = 0.4 m. The M.I of the system about an axis through A and normal to the plane of triangle is

Options

A. `0.43kgm^(2)`
B. `0.25kgm^(2)`
C. `0.18kgm^(2)`
D. `0.07kgm^(2)`

Answer

A