A cuboid has a surface area of 62 square meters, a base area of 15 square meters, and a width of 3 meters. What is its height in meters?
长方体的表面积是62平方米，底面积是15平方米，宽是3米，它的高是多少米．
<gadget id="calculator">15 * 2</gadget>
<output>30</output>

<gadget id="calculator">62 - 30</gadget>
<output>32</output>

<gadget id="calculator">15 / 3</gadget>
<output>5</output>

<gadget id="calculator">5 * 2</gadget>
<output>10</output>

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

<gadget id="calculator">10 + 6</gadget>
<output>16</output>

<gadget id="calculator">32 / 16</gadget>
<output>2</output>

<result>2</result>