A parallelogram and a triangle have the same base and height, and the area of the triangle is 24 square decimeters, what is the area of the parallelogram in square decimeters
一个平行四边形和一个三角形等底等高，三角形的面积24平方分米，那么平行四边形的面积是多少平方分米
<gadget id="calculator">24 * 2</gadget>
<output>48</output>

<result>48</result>