A piece of rectangular paper is 12 cm long and 8 cm wide. Cut out the largest square on this paper. What is the area of the square in square centimetres.
一张长方形纸长12厘米，宽8厘米，在这张纸上剪一个最大的正方形．正方形的面积是多少平方厘米．
<gadget id="calculator">8 * 8</gadget>
<output>64</output>

<result>64</result>