cylindrical concrete column is 10 meters high and has a base radius of 5 meters. If each cubic meter of cement column weighs 0.6 tons, how many tons does this cement column weigh?
一根圆柱形状的水泥柱，高10米，底面半径5米．如果每立方米水泥柱重0.6吨，这根水泥柱重多少吨？
<gadget id="calculator">5 ** 2</gadget>
<output>25</output>

<gadget id="calculator">3.14 * 25 * 0.6</gadget>
<output>47.1</output>

<result>47.1</result>