The foundry recasts a cube part with an edge length of 3.2 decimeters into a cuboid part with a base of 6.4 decimeters2. What is the height of this cuboid part?
铸造厂把一个棱长为3.2分米的正方体零件，重新铸造成一个底面为6.4平方分米的长方体零件，这个长方体零件的高是多少？
<gadget id="calculator">3.2 / 6.4</gadget>
<output>0.5</output>

<gadget id="calculator">3.2 * 3.2 * 0.5</gadget>
<output>5.12</output>

<result>5.12</result>