Under a magnifying glass, the sides of the cube are three times as long. How many times will its volume be enlarged in this way?
在放大镜下正方体的棱长是原来的3倍．这样它的体积将扩大多少倍．
<gadget id="calculator">3 * 3 * 3</gadget>
<output>27</output>

<result>27</result>