Problem: 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 ^ 3 ) is : 
Options: a ) 2130 , b ) 3620 , c ) 4512 , d ) 5620 , e ) 5120
e