The length of a cuboid is 8dm, the width is 15cm, and the height is 15cm. What is its maximum area?
一个长方体的长是8dm、宽是15cm、高也是15cm，它的最大占地面积是多少．
<gadget id="calculator">8 * 10</gadget>
<output>80</output>

<gadget id="calculator">80 * 15</gadget>
<output>1_200</output>

<result>1_200</result>