A cuboid with a square base, the sum of the lengths of all its sides is 72 decimeters, and its height is 10 decimeters, what is its volume in cubic decimeters?
一个底面是正方形的长方体，它的所有棱长的和是72分米，高是10分米，则它的体积是多少立方分米．
<gadget id="calculator">10 * 4</gadget>
<output>40</output>

<gadget id="calculator">72 - 40</gadget>
<output>32</output>

<gadget id="calculator">32 / 8</gadget>
<output>4</output>

<gadget id="calculator">4 * 4 * 10</gadget>
<output>160</output>

<result>160</result>