A cylindrical grain hoard is 5 meters high when measured from the inside, and the diameter of the bottom is (3/5). If each cubic meter of rice weighs about 545 kilograms, how many kilograms of rice can this grain store hold?
一个圆柱形粮囤，从里面量高是5米，底面直径是高的(3/5)．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">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">(3/5) * (5/2)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(3/2) ** 2</gadget>
<output>9/4 = around 2.25</output>

<gadget id="calculator">3.14 * (9/4) * 5</gadget>
<output>35.325</output>

<gadget id="calculator">545 * 35.325</gadget>
<output>19_252.125</output>

<result>19_252.125</result>