A piece of rectangular colored paper is 16 decimeters long and 8 decimeters wide. If you use it to make a triangular colored flag with a base and a height of 4 decimeters, how many sides can you make at most?
一张长方形彩纸长16分米，宽8分米，如果用它做出底和高都是4分米的三角形小彩旗，最多可以做多少面？
<gadget id="calculator">16 / 4</gadget>
<output>4</output>

<gadget id="calculator">8 / 4</gadget>
<output>2</output>

<gadget id="calculator">4 * 2 * 2</gadget>
<output>16</output>

<result>16</result>