A conical block of iron has a base circumference of 18.84 cm and a height of 5 cm. If the iron weighs 8 grams per cubic centimeter, how many grams does the iron block weigh?
一个圆锥形铁块，底面周长18.84厘米，高5厘米，如果每立方厘米铁重8克，这个铁块重多少克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">(1/3) * 3.14 * 9 * 5</gadget>
<output>47.1</output>

<gadget id="calculator">8 * 47.1</gadget>
<output>376.8</output>

<result>376.8</result>