The surface area of a cuboid is 50 square centimeters. Divide it evenly to form two equal cubes. What is the surface area of each small cube?
一个长方体的表面积是50平方厘米，把它平均分开，正好分成两个相等的正方体，每个小正方体的表面积是多少平方厘米．
<gadget id="calculator">50 / 10</gadget>
<output>5</output>

<gadget id="calculator">5 * 6</gadget>
<output>30</output>

<result>30</result>