cylinder of wood has a base radius of 8 decimeters and a height of 10 decimeters. If each cubic decimeter of wood weighs 1.5 kilograms, how many kilograms does this wood weigh?
一块圆柱体木料，底面半径8分米，高10分米，如果每立方分米木料重1.5千克，这根木料重多少千克？
<gadget id="calculator">1.5 * 2_009.6</gadget>
<output>3_014.4</output>

<gadget id="calculator">3_014.4 / 10</gadget>
<output>301.44</output>

<result>301.44</result>