The lengths of the three sides of a right triangle are 16 cm, 12 cm and 20 cm. What is the area of this triangle in square centimeters?
一个直角三角形三条边的长分别是16厘米、12厘米和20厘米．这个三角形的面积是多少平方厘米？
<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">16 * 6</gadget>
<output>96</output>

<result>96</result>