A right-angled triangular plate, the lengths of the two sides are 4 cm and 3 cm respectively, and a cone can be obtained by rotating around the two sides respectively. What is the volume ratio of the two cones?
一块直角三角板，两条直角边的长度分别是4厘米和3厘米，分别围绕两条直角边旋转一圈，都可以得到一个圆锥体，这两个圆锥体的体积比是多少
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">(1/3) * 3.14 * 9 * 4</gadget>
<output>37.68</output>

<gadget id="calculator">4 ** 2</gadget>
<output>16</output>

<gadget id="calculator">(1/3) * 3.14 * 16 * 3</gadget>
<output>50.24</output>

<gadget id="calculator">37.68 / 50.24</gadget>
<output>0.75</output>

<result>0.75</result>