The surface area of a cuboid is 45 square decimeters. It can be sawn into two equal cubes. What is the surface area of the cube?
一个长方体的表面积是45平方分米，它正好可以锯成两个相等的正方体，这个正方体的表面积是多少．
<gadget id="calculator">12 - 2</gadget>
<output>10</output>

<gadget id="calculator">45 / 10</gadget>
<output>9/2 = around 4.5</output>

<gadget id="calculator">(9/2) * 6</gadget>
<output>27</output>

<result>27</result>