The three sides of a right triangle are 10cm, 8cm, and 6cm respectively, what is its area in cm**2.
直角三角形的三条边分别是10cm、8cm、6cm，它的面积是多少cm**2．
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">6 * 4</gadget>
<output>24</output>

<result>24</result>