The area of a triangle is 22m**2, the height is 4m, what is the length of its base in m?
一个三角形的面积是22m**2，高是4m，它的底边长是多少m？
<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">22 * (1/2)</gadget>
<output>11</output>

<result>11</result>