The circumference of the bottom of a cylindrical oil barrel is 12.56 decimeters, and the height is 10 decimeters. It is now filled with gasoline. If the weight of gasoline per liter is 0.85 kilograms, how many kilograms of gasoline can be contained in this barrel?
一个圆柱形油桶底面周长是12.56分米，高是10分米，现装满汽油，如果每升汽油重0.85千克，这个桶共可装汽油多少千克？
<gadget id="calculator">2 * 3.14</gadget>
<output>6.28</output>

<gadget id="calculator">12.56 / 6.28</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">3.14 * 4 * 10 * 0.85</gadget>
<output>106.76</output>

<result>106.76</result>