Draw the largest triangle in a rectangle with a length of 22 cm and a width of 8 cm. What is the area of the triangle in square centimeters?
在一个长22厘米，宽8厘米的长方形内画一个最大的三角形，三角形面积是多少平方厘米．
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">22 * 4</gadget>
<output>88</output>

<result>88</result>