Our school dug a 4.5-meter-long cube reservoir next to the teaching building. Now it is necessary to plaster its surroundings and the bottom of the pond with a layer of cement. What is the area to be plastered with cement?
我校在教学楼旁挖一个棱长4.5米的正方体蓄水池，现要将它的四周和池底都抹一层水泥，抹水泥的面积是多少？
<gadget id="calculator">4.5 * 4.5 * 5</gadget>
<output>101.25</output>

<result>101.25</result>