The bottom surface of a cuboid steel ingot is a cube with a perimeter of 4 decimeters and a height of 8 decimeters, and a side of a cube steel ingot with a length of 3 decimeters. Melt them into a cuboid with a base area of 5 square decimeters, find the height of the cuboid.
一块长方体钢锭的底面是周长为4分米的正方体，高8分米，一个正方体钢锭棱长3分米．将它们熔成底面积是5平方分米的长方体，求长方体的高．
<gadget id="calculator">4 / 4</gadget>
<output>1</output>

<gadget id="calculator">1 * 1 * 8</gadget>
<output>8</output>

<gadget id="calculator">3 * 3 * 3</gadget>
<output>27</output>

<gadget id="calculator">8 + 27</gadget>
<output>35</output>

<gadget id="calculator">35 / 5</gadget>
<output>7</output>

<result>7</result>