What is the surface area of a cube frame welded with 60 cm wire.
用60厘米的铁丝焊接成一个正方体框架，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>