There is a right triangle whose area is 15cm**2 and the length of one side is 6cm. What is the length of the other side in cm.
有一个直角三角形，它的面积是15cm**2，一条直角边长是6cm．另一条直角边长是多少cm．
<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">15 * (1/3)</gadget>
<output>5</output>

<result>5</result>