The area of a triangle is 11.2c㎡, the base is 5.6cm, and the height is cm.
一个三角形的面积是11.2c㎡，底是5.6cm，高是多少cm．
<gadget id="calculator">2 / 5.6</gadget>
<output>0.357143</output>

<gadget id="calculator">11.2 * 0.357143</gadget>
<output>4.000002</output>

<result>4.000002</result>