Xiaohong has a square colored paper with a side length of 24 cm. She wants to cut a circular piece of paper with a radius of 1.5 cm for her sister. How many pieces can she cut at most?
小红有一张边长是24厘米的正方形彩纸，想给妹妹剪成半径是1.5厘米的圆形的纸片，最多可以剪几个？
<gadget id="calculator">1.5 * 2</gadget>
<output>3</output>

<gadget id="calculator">24 / 3</gadget>
<output>8</output>

<gadget id="calculator">8 * 8</gadget>
<output>64</output>

<result>64</result>