The base and height of a parallelogram are both 3.5cm, the base of a triangle is 5cm, and the height is 4cm, which figure has the largest area? How many square centimeters larger?
一平行四边形的底和高都为3.5cm，一个三角形的底为5cm，高为4cm，哪个图形面积大？大多少平方厘米？
<gadget id="calculator">3.5 * 3.5</gadget>
<output>12.25</output>

<gadget id="calculator">4 / 2</gadget>
<output>2</output>

<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">12.25 - 10</gadget>
<output>2.25</output>

<result>2.25</result>