Divide a cylinder into several equal parts and cut them to form an approximate cuboid. The area of the base of this cuboid is 9 decimeters and the height is 8 decimeters. What is the volume of the cylinder?
把一个圆柱体平均分成若干份切开，拼成一个近似的长方体．这个长方体的底面积是9平方分米，高是8分米，圆柱体的体积是多少立方分米．
<gadget id="calculator">9 * 8</gadget>
<output>72</output>

<result>72</result>