A cuboid-shaped pool is 4 meters long, 1.5 meters wide, and 1.2 meters deep. It is necessary to plaster the walls and bottom of the pool with cement. What is the area to be plastered with cement?
一个长方体形状的水池长4米，宽1.5米，深1.2米，要给水池的四壁与底部都抹上水泥，抹水泥的面积是多少？
<gadget id="calculator">1.5 * 1.2</gadget>
<output>1.8</output>

<gadget id="calculator">4 * 1.2</gadget>
<output>4.8</output>

<gadget id="calculator">1.8 + 4.8</gadget>
<output>6.6</output>

<gadget id="calculator">6.6 * 2</gadget>
<output>13.2</output>

<gadget id="calculator">4 * 1.5</gadget>
<output>6</output>

<gadget id="calculator">13.2 + 6</gadget>
<output>19.2</output>

<result>19.2</result>