A piece of iron is completely submerged in a cylindrical tank with a base radius of 60 cm, the water level rises by 3 cm but does not overflow, what is the volume of the piece of iron in cubic decimeters? (π takes 3.14)
把一铁块完全浸没在一个底面半径是60厘米的圆柱形水槽中，水面上升了3厘米但没溢出，这块铁块的体积是多少立方分米．(π取3.14)
<gadget id="calculator">60 ** 2</gadget>
<output>3_600</output>

<gadget id="calculator">3 / 1_000</gadget>
<output>3/1_000 = around 0.003</output>

<gadget id="calculator">3.14 * 3_600 * (3/1_000)</gadget>
<output>33.912</output>

<result>33.912</result>