There are two cylinders with a height of 8cm. The ratio of the perimeters of their bases is 2:3, and the difference in the areas of the bottoms is 5cm**2. What is the sum of the volumes of the two cylinders in cm**3?
有两个高都是8cm的圆柱，它们的底面周长之比是2：3，底面积相差5cm**2，这两个圆柱的体积之和是多少cm**3．
<gadget id="calculator">9 - 4</gadget>
<output>5</output>

<gadget id="calculator">5 / 5</gadget>
<output>1</output>

<gadget id="calculator">1 * 4</gadget>
<output>4</output>

<gadget id="calculator">1 * 9</gadget>
<output>9</output>

<gadget id="calculator">4 + 9</gadget>
<output>13</output>

<gadget id="calculator">13 * 8</gadget>
<output>104</output>

<result>104</result>