There are 6 pieces of the same cylindrical wood, the length of each piece of wood is 15dm, and the diameter of the bottom surface is 10dm. Now paint them all, and the paint is 1.1g per square decimeter. So how many grams of paint are needed in total?
有6根同样的圆柱形木料，每根木料的长都是15dm，底面直径都是10dm，现在将它们全部刷上油漆，每平方分米要用油漆1.1g．那么共需要油漆多少克？
<gadget id="calculator">3.14 * 10 * 15 * 6 * 1.1</gadget>
<output>3_108.6</output>

<result>3_108.6</result>