The surface area of cube A and cuboid B is equal. It is known that the area of one face of the cube is 19.5 cm2, while the length of the cuboid is 6 cm and the width is 3 cm. What is the height of the cuboid?
甲正方体和乙长方体表面积相等，已知正方体其中一个面的面积是19.5平方厘米，而长方体的长是6厘米，宽是3厘米，求长方体的高是多少？
<gadget id="calculator">19.5 * 6</gadget>
<output>117</output>

<gadget id="calculator">6 * 3 * 2</gadget>
<output>36</output>

<gadget id="calculator">117 - 36</gadget>
<output>81</output>

<gadget id="calculator">6 * 2</gadget>
<output>12</output>

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

<gadget id="calculator">12 + 6</gadget>
<output>18</output>

<gadget id="calculator">81 / 18</gadget>
<output>9/2 = around 4.5</output>

<result>9/2 = around 4.5</result>