If the perimeter of a cube is 16 cm, what is its volume in cubic centimeters
一个正方体的底面周长是16厘米，它的体积是多少立方厘米
<gadget id="calculator">16 / 4</gadget>
<output>4</output>

<gadget id="calculator">4 * 4 * 4</gadget>
<output>64</output>

<result>64</result>