A rectangle with a length of 14 cm and a width of 10 cm is divided into 2 right triangles, what is the area of each triangle?
一个长方形长14厘米，宽10厘米，把它平均分成2个直角三角形，每个三角形的面积是多少平方厘米．
<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">14 * 5</gadget>
<output>70</output>

<result>70</result>