Xiao Ming uses 1 square decimeter of square cardboard to measure the area of the class table. Place 6 along the length and 4 along the width. What is the area of the class table in square decimeters?
小明用1平方分米的正方形纸板量课桌面的面积，沿着长要摆6个，沿着宽要摆4个，课桌面的面积是多少平方分米．
<gadget id="calculator">6 * 4 * 1</gadget>
<output>24</output>

<result>24</result>