A right-angled trapezoid can be divided into an isosceles right-angled triangle and a square. It is known that the side length of the square is 8cm. What is the area of this right-angled trapezoid?
一个直角梯形，可以将它分成一个等腰直角三角形和一个正方形，已知正方形的边长是8cm，这个直角梯形的面积是多少．
<gadget id="calculator">8 * 2</gadget>
<output>16</output>

<gadget id="calculator">8 + 16</gadget>
<output>24</output>

<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">24 * 4</gadget>
<output>96</output>

<result>96</result>