The sum of the lengths of the sides of a cube is 1.8m, what is its surface area in cm**2.
一个正方体的棱长的总和是1.8m，它的表面积是多少cm**2．
<gadget id="calculator">100 / 12</gadget>
<output>25/3 = around 8.333333</output>

<gadget id="calculator">1.8 * (25/3) * 1.8 * (25/3) * 6</gadget>
<output>1_350</output>

<result>1_350</result>