There are two cylinders with equal base radii and the ratio of their heights is 3:7. The volume of the first cylinder is 48 cubic centimeters. How much less cubic centimeters is the volume of the first cylinder than the second one?
有两个底面半径相等的圆柱，高的比是3：7，第一个圆柱的体积是48立方厘米，第一个圆柱的体积比第二个少多少立方厘米？
<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">48 / (3/7)</gadget>
<output>112</output>

<gadget id="calculator">112 - 48</gadget>
<output>64</output>

<result>64</result>