There are 6 cylinders with a base diameter of 0.8m and a height of 10m in the school hall. They need to be painted. What is the area to be painted?
学校大厅有6根底面直径是0.8m，高10m的圆柱，要给它们涂油漆，涂油漆的面积是多少？
<gadget id="calculator">0.8 * 3.14 * 10 * 6</gadget>
<output>150.72</output>

<result>150.72</result>