If both bases of a cuboid are squares with a side length of 1 cm, and the sides are also a square, what is the volume of the cuboid in cubic centimeters?
一个长方体的两个底面都是边长为1厘米的正方形，侧面展开是也一个正方形，则这个长方体的体积是多少立方厘米．
<gadget id="calculator">1 * 1 * 1 * 4</gadget>
<output>4</output>

<result>4</result>