Use small squares of 1 square centimeter to place on the surface of the pencil case, 12 along the length and 6 along the width. What is the area of the pencil case in square centimeters?
用1平方厘米的小正方形在铅笔盒的面上摆，沿着长摆12个，沿着宽摆6个，这个铅笔盒面的面积是多少平方厘米．
<gadget id="calculator">12 * 6 * 1</gadget>
<output>72</output>

<result>72</result>