Pour 62.8 ml of water into a cylindrical measuring cylinder with a base radius of 2 cm. What is the depth of the water in cm?
将62.8毫升水倒入底面半径为2厘米的圆柱形量筒内，水深多少厘米．
<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">3.14 * 4</gadget>
<output>12.56</output>

<gadget id="calculator">62.8 / 12.56</gadget>
<output>5</output>

<result>5</result>