A cuboid iron bucket is 8 decimeters high and its bottom is a square with an area of 16 square decimeters. What is the surface area of the bucket?
一个长方体铁皮水桶高8分米，它的底面是面积为16平方分米的正方形，这个水桶的表面积是多少．
<gadget id="calculator">8 * 4 * 4</gadget>
<output>128</output>

<gadget id="calculator">16 * 2</gadget>
<output>32</output>

<gadget id="calculator">128 + 32</gadget>
<output>160</output>

<result>160</result>