Cut out the largest triangle from a parallelogram with a base of 12 cm and a height of 8 cm. What is the area of this triangle in square centimeters?
从一个底是12厘米，高8厘米的平行四边形中剪下一个最大的三角形，这个三角形的面积是多少平方厘米．
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">12 * 4</gadget>
<output>48</output>

<result>48</result>