The area of a triangle is 275cm**2, the height is 11cm, what is the length of the base in cm?
一个三角形的面积是275cm**2，高是11cm，那么底边长是多少cm．
<gadget id="calculator">2 / 11</gadget>
<output>2/11 = around 0.181818</output>

<gadget id="calculator">275 * (2/11)</gadget>
<output>50</output>

<result>50</result>