What is the surface area of a cube whose sides are 4 decimeters long?
棱长4分米的正方体，表面积是多少米**2？
<gadget id="calculator">6 / 100</gadget>
<output>3/50 = around 0.06</output>

<gadget id="calculator">4 * 4 * (3/50)</gadget>
<output>24/25 = around 0.96</output>

<result>24/25 = around 0.96</result>