In a trapezoidal field, 8 roses are planted per square meter. Do the math, how many roses can be planted in this land? It is known that the upper base of the trapezoid is 20 meters, the lower base is 26 meters, and the height is 20 meters.
一块梯形的地，每平方米种8棵玫瑰．算一算，这块地一共能种多少棵玫瑰？已知梯形的上底是20米，下底是26米，高是20米．
<gadget id="calculator">20 + 26</gadget>
<output>46</output>

<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">46 * 10 * 8</gadget>
<output>3_680</output>

<result>3_680</result>