A piece of rectangular white paper is 16 decimeters long and 12 decimeters wide. On this piece of paper, how many circles with a radius of 1 decimeter can be drawn at most.
一张长方形白纸长16分米，宽12分米，在这张纸上，最多可以画多少个半径为1分米的圆．
<gadget id="calculator">1 * 2</gadget>
<output>2</output>

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

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

<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<result>48</result>