The length of a cuboid pool is 18 meters, the width is 12 meters, and the depth is 2.5 meters. Cement is spread around it and the bottom surface. How many square meters is the area of the cement?
一个长方体的水池的长是18米，宽是12米，深是2.5米，在它的四周和底面抹上水泥，水泥的面积多少平方米？
<gadget id="calculator">18 * 2.5</gadget>
<output>45</output>

<gadget id="calculator">12 * 2.5</gadget>
<output>30</output>

<gadget id="calculator">45 + 30</gadget>
<output>75</output>

<gadget id="calculator">75 * 2</gadget>
<output>150</output>

<gadget id="calculator">18 * 12</gadget>
<output>216</output>

<gadget id="calculator">150 + 216</gadget>
<output>366</output>

<result>366</result>