If the base of a triangle is 3 meters and the height is 1.2 meters, what is the area of a parallelogram with the same base and height?
一个三角形的底是3米，高是1.2米，与它等底等高的平行四边形的面积是多少．
<gadget id="calculator">3 * 1.2</gadget>
<output>3.6</output>

<result>3.6</result>