If the base of a parallelogram is 12 cm and the height is 8 cm, what is the area in square centimeters of a triangle with the same base and height?
一个平行四边形的底是12厘米，高是8厘米，与它等底等高的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>