Paint a color on the surface of a cube. The side length of this cube is 4 cm. What is the area that needs to be painted?
给一个正方体表面涂上颜色，这个正方体的棱长为4厘米，则需要涂色的面积为多少．
<gadget id="calculator">4 * 4 * 6</gadget>
<output>96</output>

<result>96</result>