The length of the waist of an isosceles right triangle is 8cm, what is the area of the triangle in cm**2.
一个等腰直角三角形的腰长是8cm，这个三角形的面积是多少cm**2．
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<result>32</result>