A cuboid wooden box with a volume of 540dm**3 has a length of 0.9 meters, a width of 0.5 meters, and a height of 0.9 meters.
一个体积是540dm**3的长方体木箱，它的长是0.9米，宽是0.5米，高是多少米．
<gadget id="calculator">0.9 * 0.5</gadget>
<output>0.45</output>

<gadget id="calculator">0.54 / 0.45</gadget>
<output>1.2</output>

<result>1.2</result>