The volume of a cylinder is 37.68 cubic decimeters, and the lateral area is 12.56 square decimeters. Question: What is the surface area of this cylinder?
一个圆柱的体积是37.68立方分米，侧面积是12.56平方分米．问：这个圆柱的表面积是多少平方分米？
<gadget id="calculator">37.68 / 12.56</gadget>
<output>3</output>

<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">3.14 * 36 * 2</gadget>
<output>226.08</output>

<gadget id="calculator">226.08 + 12.56</gadget>
<output>238.64</output>

<result>238.64</result>