The volume of a cylinder is 141.3 cubic centimeters. The perimeter of the base is 18.84 cm. How many centimeters is the height.
一圆柱体的体积是141.3立方厘米．底面周长是18.84厘米．高是多少厘米．
<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

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

<gadget id="calculator">3.14 * 9</gadget>
<output>28.26</output>

<gadget id="calculator">141.3 / 28.26</gadget>
<output>5</output>

<result>5</result>