Put a cube on the ground, its floor area is 0.3m**2, then what is the surface area of the cube in m**2.
把一个正方体放在地上，它的占地面积是0.3m**2，那么这个正方体的表面积是多少m**2．
<gadget id="calculator">0.3 * 6</gadget>
<output>1.8</output>

<result>1.8</result>