The Children's Palace will use steel to build a temporary cuboid stage. The cuboid stage is 8m long, 6m wide and 0.8m high. How many meters of steel is needed to build this stage?
少年宫要用钢材搭建一个临时的长方体舞台，长方体舞台的长是8m，宽是6m，高是0.8m．搭建这个舞台需要多少米的钢材？
<gadget id="calculator">8 + 6 + 0.8</gadget>
<output>14.8</output>

<gadget id="calculator">14.8 * 4</gadget>
<output>59.2</output>

<result>59.2</result>