If a piece of iron wire forms a square with a side length of 9 decimeters, if it is changed into a cube frame, what is the surface area of the cube?
一根铁丝，如果围成一个正方形，边长是9分米，如果改围成正方体框架，这个正方体的表面积是多少平方分米？
<gadget id="calculator">4 / 12</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">9 * (1/3)</gadget>
<output>3</output>

<gadget id="calculator">3 * 3 * 6</gadget>
<output>54</output>

<result>54</result>