The lengths of the three sides of a right triangle are 6cm, 10cm and 8cm, what is the area of the right triangle in cm**2.
一个直角三角形三边长度分别为6cm、10cm和8cm，这个直角三角形面积是多少cm**2．
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

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

<result>24</result>