In a circular vegetable field with a diameter of 20m, 25% of the area is planted with peppers, and the remaining area is planted with tomatoes and cucumbers at a ratio of 2:3. How many square meters is the area for planting cucumbers?
一块直径是20m的圆形菜地，其中25%的面积栽种辣椒，剩下的面积按2：3栽种西红柿和黄瓜，栽种黄瓜的面积是多少平方米？
<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100</gadget>
<output>314</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">314 * (3/4)</gadget>
<output>471/2 = around 235.5</output>

<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(471/2) * (3/5)</gadget>
<output>1_413/10 = around 141.3</output>

<result>1_413/10 = around 141.3</result>