To make a rectangular parallelepiped glass cylinder (without a cover), the length is 8 decimeters, the width is 4 decimeters, and the height is 6 decimeters. How many square decimeters of glass do you need at least?
做一个长方体的玻璃缸(无盖)，长8分米，宽4分米，高6分米，至少需要多少平方分米的玻璃？
<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<gadget id="calculator">8 * 6 * 2</gadget>
<output>96</output>

<gadget id="calculator">6 * 4 * 2</gadget>
<output>48</output>

<gadget id="calculator">32 + 96 + 48</gadget>
<output>176</output>

<result>176</result>