If the area of a triangle is 4.8 square centimeters, what is the area of a parallelogram with the same base and height as it?
一个三角形的面积是4.8平方厘米，与它等底等高的平行四边形的面积是多少平方厘米．
<gadget id="calculator">4.8 * 2</gadget>
<output>9.6</output>

<result>9.6</result>