A wheat pile that is similar to a cone has a base circumference of 12.56 meters and a height of 3 meters. If each cubic meter of wheat weighs 800 kilograms, how many kilograms does this pile of wheat weigh?
一个近似于圆锥体的小麦堆，量得底面周长12.56米，高3米．如果每立方米小麦重800千克，这堆小麦大约有多少千克？
<result>100_048</result>