There are 10 cuboid columns in the passageway on the first floor of the school, each column is 4 meters high, and the bottom surface is a square with a side length of 0.75 meters. If tiles are to be placed around the column, what is the area of the tiled part in square meters?
学校一楼通道有10根长方体立柱，每根立柱都高4米，底面是边长为0.75米的正方形．如果要在立柱四周贴瓷砖，那么贴瓷砖部分的面积是多少平方米？
<gadget id="calculator">0.75 * 4 * 4 * 10</gadget>
<output>120</output>

<result>120</result>