The area of a right triangle is 16 square centimeters, the length of one side is 4 centimeters, what is the length of the other side?
一个直角三角形的面积是16平方厘米，它的一条直角边长是4厘米，另一条直角边长是多少．
<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">16 * (1/2)</gadget>
<output>8</output>

<result>8</result>