swimming pool with a length of 60 meters, a width of 30 meters and a depth of 2 meters has been built in the swimming center. Now, how many square meters of tiles need to be pasted around the swimming pool and on the bottom?
游泳中心新建了一个长60米，宽30米，深2米的游泳池．现要在泳池四周和底面贴上瓷砖，一共需要贴多少平方米的瓷砖？
<gadget id="calculator">60 * 30</gadget>
<output>1_800</output>

<gadget id="calculator">60 * 2</gadget>
<output>120</output>

<gadget id="calculator">30 * 2</gadget>
<output>60</output>

<gadget id="calculator">120 + 60</gadget>
<output>180</output>

<gadget id="calculator">180 * 2</gadget>
<output>360</output>

<gadget id="calculator">1_800 + 360</gadget>
<output>2_160</output>

<result>2_160</result>