Draw a circle with a radius of 4cm on a piece of rectangular paper with a length of 32cm and a width of 16cm. How many such circles can be drawn at most?
在一张长32cm，宽16cm的长方形纸内画半径是4cm的圆，这样的圆最多能画多少个．
<gadget id="calculator">2 * 4</gadget>
<output>8</output>

<gadget id="calculator">32 / 8</gadget>
<output>4</output>

<gadget id="calculator">16 / 8</gadget>
<output>2</output>

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

<result>8</result>