The area of a trapezoid is 24 square meters, its upper base and lower base are 8 meters and 4 meters respectively, what is the height of this trapezoid
一个梯形的面积是24平方米，它的上底和下底分别是8米和4米，这个梯形的高是多少米
<gadget id="calculator">8 + 4</gadget>
<output>12</output>

<gadget id="calculator">2 / 12</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">24 * (1/6)</gadget>
<output>4</output>

<result>4</result>