The ratio of length, width and height of a cuboid is 5:3:4, its height is known to be 8 cm, what is its volume in cubic centimeters.
一个长方体的长、宽、高的比是5：3：4，已知它的高是8厘米，它的体积是多少立方厘米．
<gadget id="calculator">8 / 4</gadget>
<output>2</output>

<gadget id="calculator">2 * 5</gadget>
<output>10</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">10 * 6 * 8</gadget>
<output>480</output>

<result>480</result>