There are 8 cuboid columns in the hall. The bases are all squares with side length 2 decimeters and height 6 meters. Now to paint these pillars, how many square meters are the total area to be painted?
大厅里有8根长方体立柱．底面都是边长2分米的正方形，高6米．现在要油漆这些立柱，那么油漆的面积共多少平方米？
<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) * 6 * 4 * 8</gadget>
<output>192/5 = around 38.4</output>

<result>192/5 = around 38.4</result>