The height of a cylindrical grain hoard is 5 meters from the inside, and the diameter of the bottom surface is the highest (4/5). If each cubic meter of rice weighs about 545 kilograms, how many kilograms of rice can this grain hoard hold?
一个圆柱形粮囤从里面量高是5米，底面直径是高的(4/5)，如果每立方米稻谷约重545千克，这个粮囤能装稻谷多少千克？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) / 2</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">5 * (2/5)</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">3.14 * 4 * 5 * 545</gadget>
<output>34_226</output>

<result>34_226</result>