What is the surface area of a cube surrounded by a wire 60 cm long?
用一根长60厘米的铁丝围成一个正方体，这个正方体的表面积是多少？
<gadget id="calculator">60 / 12</gadget>
<output>5</output>

<gadget id="calculator">5 * 5 * 6</gadget>
<output>150</output>

<result>150</result>