A square tin bucket without a lid, the side length is 4 decimeters, now paint its inside and outside with paint (thickness is negligible), how many square decimeters is the painted area?
一个无盖的正方体铁皮桶，棱长4分米，现将它的内外漆上油漆(厚度忽略不计)，涂油漆的面积是多少平方分米？
<gadget id="calculator">4 * 4 * 5 * 2</gadget>
<output>160</output>

<result>160</result>