One side of a square is 8 decimeters, and the side of the other square is twice as long. What is the perimeter of the other square?
一个正方形边长是8分米，另一个正方形的边长是它的2倍，另一个正方形的周长是多少分米？
<gadget id="calculator">8 * 2 * 4</gadget>
<output>64</output>

<result>64</result>