A metallic sheet is of rectangular shape with dimensions 48 m x 36 m. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 8 m, the volume of the box (in m cube) is:

Question

( A ) 6140 m^3
( B ) 4140 m^3
( C ) 5140 m^3
( D ) 5120 m^3