The area of a right triangle is 6cm**2, one of the right-angled sides is 4cm long, how many centimeters is the other right-angled side?
一个直角三角形的面积是6厘米**2，其中一条直角边长4厘米，另一条直角边长多少厘米？
<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">6 * (1/2)</gadget>
<output>3</output>

<result>3</result>