A cuboid whose length is 1.6 meters and whose cross section is a square with side length 20 centimeters, find its volume.
一个长方体的长1.6米，横截面是边长为20厘米的正方形，求它的体积．
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) * (1/5) * 1.6</gadget>
<output>0.064</output>

<result>0.064</result>