When the area of a triangle is how many square centimeters, the area of a parallelogram with the same base and height is 4.8 square centimeters.
一个三角形的面积是多少平方厘米时，与它等底等高的平行四边形面积是4.8平方厘米．
<gadget id="calculator">4.8 / 2</gadget>
<output>2.4</output>

<result>2.4</result>