In the process of deriving the calculation formula for the volume of a cylinder, the surface area of the spelled cuboid is 12 square centimeters larger than that of the cylinder. If the height of the cuboid is 2 cm, what is the volume of the cylinder in cubic centimeters?
在推导圆柱体积的计算公式过程中，拼出的长方体表面积比圆柱大12平方厘米．如果长方体的高是2厘米，那么圆柱的体积是多少立方厘米？
<gadget id="calculator">12 / 2 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">3.14 * 9 * 2</gadget>
<output>56.52</output>

<result>56.52</result>