Two cylinders of equal height, one with a base area of 25 cm2 and a volume of 100 cm3, and the other with a base area of 30 cm2, what is its volume?
两个高相等的圆柱，一个的底面积是25平方厘米，体积是100立方厘米，另一个底面积是30平方厘米，它的体积是多少？
<gadget id="calculator">100 / 25</gadget>
<output>4</output>

<gadget id="calculator">30 * 4</gadget>
<output>120</output>

<result>120</result>