A trapezoidal vegetable field has an upper base of 25 meters, a lower base of 95 meters, and a height of 40 meters. What is the area of this vegetable plot in square meters?
一块梯形的菜地，上底25米，下底95米，高40米，这块菜地的面积是多少平方米？
<gadget id="calculator">25 + 95</gadget>
<output>120</output>

<gadget id="calculator">40 / 2</gadget>
<output>20</output>

<gadget id="calculator">120 * 20</gadget>
<output>2_400</output>

<result>2_400</result>