The area of a parallelogram is 48 square meters. The base and height of a triangle are twice the base and height of the parallelogram. What is the area of the triangle in square meters?
一个平行四边形的面积是48平方米，一个三角形的底和高都是这个平行四边形底和高的2倍，这个三角形的面积是多少平方米．
<gadget id="calculator">48 * 2</gadget>
<output>96</output>

<result>96</result>