In filling a lot with sand, that is 40 m * 20 m * 2m the volumes of the sand filled will be?  Choose the correct option.
A) 1200 cu.m B) 2200 cu.m C) 4800 cu.m D) 1600 cu.m E) 4000 cu.m
40 * 20 * 2= 
<gadget id="calculator">40 * 20 * 2</gadget>
<output>1_600</output>
1600   ANSWER:1600 cu.m
<result>D</result>
In filling a lot with sand, that is 40 m * 20 m * 2m the volumes of the sand filled will be?