A cylindrical steel block with a base radius and a height of 8 decimeters is melted and cast into a cone of equal height. What is the area of the base of the cone in square decimeters?
一个圆柱形钢块，底面半径和高都是8分米，把它熔铸成一个等高的圆锥，这个圆锥的底面积是多少平方分米？
<gadget id="calculator">8 ** 2</gadget>
<output>64</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">3.14 * 64 * 8 * (3/8)</gadget>
<output>602.88</output>

<result>602.88</result>