Cut a circle with a diameter of 2 cm from a rectangle with a length of 14 cm and a width of 12 cm. How many circles can be cut at most?
在一个长14厘米，宽12厘米的长方形内剪下直径为2厘米的圆，最多可以剪多少个．
<gadget id="calculator">14 / 2</gadget>
<output>7</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">7 * 6</gadget>
<output>42</output>

<result>42</result>