The area of a right triangle is 96cm**2, the length of its three sides is 3:4:5, what is its perimeter in cm.
一个直角三角形的面积是96cm**2，它的三条边的长度是3：4：5，它的周长是多少cm．
<gadget id="calculator">3 * 4</gadget>
<output>12</output>

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">12 + 16 + 20</gadget>
<output>48</output>

<result>48</result>