cuboid without a cover is 10 decimeters long, 8 decimeters wide, and 6 decimeters high. What is the minimum amount of iron sheet used to make this water tank?
一个长方体无盖水箱，长10分米，宽8分米，高6分米．制作这个水箱至少要用多少铁皮？
<gadget id="calculator">10 * 8</gadget>
<output>80</output>

<gadget id="calculator">10 * 6 * 2</gadget>
<output>120</output>

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

<gadget id="calculator">80 + 120 + 96</gadget>
<output>296</output>

<result>296</result>