A triangle and a parallelogram have the same area and height, know that the base of the triangle is 3.6 meters, and how many meters is the base of the parallelogram.
一个三角形与一个平行四边形面积相等，高也相等，知道三角形的底是3.6米，平行四边形的底是多少米．
<gadget id="calculator">3.6 / 2</gadget>
<output>1.8</output>

<result>1.8</result>