The base of a cuboid is a square with a circumference of 16 cm and a height of 3 cm. What is the volume of the cuboid in cubic centimeters?
一个长方体的底面是周长16cm的正方形，高3cm，这个长方体的体积是多少立方厘米？
<gadget id="calculator">16 / 4</gadget>
<output>4</output>

<gadget id="calculator">4 * 4 * 3</gadget>
<output>48</output>

<result>48</result>