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 m3) is  Choose the correct choice from the following answers.
A) 3220 B) 4830 C) 5120 D) 6420 E) None
Solution   Clearly,l = (48 - 16)= 
<gadget id="calculator">(48 - 16)</gadget>
<output>32</output>
32 m   ‹=›b = (36 -16)= 
<gadget id="calculator">(36 -16)</gadget>
<output>20</output>
20 m,   ‹=›h = 8 m..   Volume of the box =(32x20x8) m3	= 5120 m3.   Answer 5120
<result>C</result>
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 m3) is