A triangle and a parallelogram have the same base and height. The area of the triangle is 14.2 square meters less than the area of the parallelogram. What is the area of the parallelogram in square meters?
一个三角形和一个平行四边形等底等高，三角形的面积比平行四边形的面积少14.2平方米，那么平行四边形的面积是多少平方米．
<gadget id="calculator">14.2 * 2</gadget>
<output>28.4</output>

<result>28.4</result>